GMGuidance material
GM1 Appendix II to AMC to Annex III — Aircraft Type Practical Experience and On-the-Job Training — List of Tasks
The following list represents an example of OJT tasks for B1.1 and B2 (Aeroplanes Turbine) AML categories. The list is not exhaustive, nor tailored to a specific aircraft type, and should be reviewed and adjusted as necessary.
| Task No | ATA chapter | Task description | B1.1 | B2 |
|---|---|---|---|---|
| 1 | 05 Time limits / maintenance checks | Perform (assist) in A-Check | X | X |
| 2 | 05 Time limits / maintenance checks | Close MEL/CDL item | X | X |
| 3 | 05 Time limits / maintenance checks | Review Dent & Buckle chart | X | — |
| 4 | 05 Time limits / maintenance checks | Perform bird strike inspection | X | — |
| 5 | 05 Time limits / maintenance checks | Perform lightning strike inspection | X | X |
| 6 | 05 Time limits / maintenance checks | Perform tail strike inspection | X | — |
| 7 | 05 Time limits / maintenance checks | Review AD compliance | X | X |
| 8 | 06 Dimensions/areas | Locate component by station number | X | X |
| 9 | 07 Lifting and shoring | Jack aircraft wheel | X | — |
| 10 | 07 Lifting and shoring | Jack the aircraft | X | — |
| 11 | 08 Levelling and weighing | Level the aircraft | X | — |
| 12 | 08 Levelling and weighing | Weigh the aircraft (including W&B amendment) | X | — |
| 13 | 08 Levelling and weighing | Check the aircraft against equipment list | X | X |
| 14 | 09 Towing and taxiing | Tow the aircraft (including preparation) | X | — |
| 15 | 10 Parking/mooring, storing and return to service | Park aircraft (including applying applicable protections to parking duration) | X | — |
| 16 | 10 Parking/mooring, storing and return to service | Position aircraft in dock | X | — |
| 17 | 11 Placards and markings | Perform placards and markings inspection | X | X |
| 18 | 12 Servicing | Perform aircraft refuelling (automatic and manual) | X | — |
| 19 | 12 Servicing | Check and adjust tyre pressure | X | — |
| 20 | 12 Servicing | Check and replenish hydraulic fluid | X | — |
| 21 | 12 Servicing | Check and adjust accumulator pressure | X | — |
| 22 | 12 Servicing | Check and replenish engine oil | X | — |
| 23 | 12 Servicing | Perform landing gear servicing | X | — |
| 24 | 12 Servicing | Perform waste / potable water servicing | X | — |
| 25 | 12 Servicing | Connect ground power | X | X |
| 26 | 12 Servicing | Lubricate flight control elements | X | — |
| 27 | 20 Standard practices | Perform aircraft grounding | X | X |
| 28 | 20 Standard practices | Perform ESDS device inspection | X | X |
| 21 Air conditioning | … | … | ||
| 29 | 21-20 Distribution | Replace recirculation filter | X | — |
| 30 | 21-40 Heating | Replace combustion heater | X | — |
| 31 | 21-20 Distribution | Clean outflow valve | X | — |
| 32 | 21-20 Distribution | Replace outflow valve | X | — |
| 33 | 21-50 Cooling | Replace ACM / Air cycle unit | X | — |
| 34 | 21-50 Cooling | Replace heat exchanger | X | — |
| 35 | 21-30 Pressurisation control | Replace pressurisation controller | X | X |
| 36 | 21-30 Pressurisation control | Perform pressurisation system functional test | X | X |
| 37 | 21-20 Distribution | Perform equipment cooling system functional test | X | X |
| 38 | 21-20 Distribution | Check configuration of AVX compartment ventilation system | X | X |
| 39 | 21-30 Pressurisation control | Perform air-conditioning system functional test | X | X |
| 40 | 21-60 Temperature control | Perform temperature control system functional test | X | X |
| 41 | 21 Air conditioning | Troubleshoot faulty system | X | X |
| 42 | 22 Autoflight | Replacement of autothrottle servomechanisms components | X | — |
| 43 | 22 Autoflight | Replace actuator | X | — |
| 44 | 22 Autoflight | Replace controller | X | X |
| 45 | 22 Autoflight | Replace amplifier | X | X |
| 46 | 22 Autoflight | Replace autoflight system LRU | X | X |
| 47 | 22 Autoflight | Perform yam damper operational test | X | X |
| 48 | 22 Autoflight | Perform autopilot functional test | X | X |
| 49 | 22 Autoflight | Perform autopilot gain adjustment | — | X |
| 50 | 22 Autoflight | Check augmentation system | X | X |
| 51 | 22 Autoflight | Check operation of autothrottle | X | X |
| 52 | 22 Autoflight | Perform autoland functional test | X | X |
| 53 | 22 Autoflight | Check flight management systems | X | X |
| 54 | 22 Autoflight | Perform Mach trim functional test | — | X |
| 55 | 22 Autoflight | Upload FM data | X | X |
| 56 | 22 Autoflight | Troubleshoot faulty system | — | X |
| 57 | 23 Communications | Perform interphone system operational test | X | X |
| 58 | 23 Communications | Service interphone components | X | X |
| 59 | 23 Communications | Replace HF unit | X | X |
| 60 | 23 Communications | Replace VHF unit | X | X |
| 61 | 23 Communications | Replace antenna | X | X |
| 62 | 23 Communications | Perform voice recorder operational test | X | X |
| 63 | 23 Communications | Replace voice recorder | X | X |
| 64 | 23 Communications | Perform static discharge components inspection | X | X |
| 65 | 23 Communications | Perform radio functional test | — | X |
| 66 | 23 Communications | Perform SELCAL operational test | X | X |
| 67 | 23 Communications | Perform co-axial cable repair | — | X |
| 68 | 23 Communications | Perform ELT operational test | X | X |
| 69 | 23 Communications | Troubleshoot faulty system | — | X |
| 70 | 24 Electrical power | Supply/remove APU power | X | X |
| 71 | 24 Electrical power | Remove/install battery | X | X |
| 72 | 24 Electrical power | Charge battery | X | X |
| 73 | 24 Electrical power | Perform battery charger operational test | X | X |
| 74 | 24 Electrical power | Perform standby power system functional test | X | X |
| 75 | 24 Electrical power | Replace IDG oil filter | X | X |
| 76 | 24 Electrical power | Remove/install IDG | X | X |
| 77 | 24 Electrical power | Perform IDG functional test | X | X |
| 78 | 24 Electrical power | Replace switch | X | X |
| 79 | 24 Electrical power | Replace CB | X | X |
| 80 | 24 Electrical power | Replace voltage regulator | — | X |
| 81 | 24 Electrical power | Perform voltage regulator functional test | X | X |
| 82 | 24 Electrical power | Perform electrical feeder cable repair | — | X |
| 83 | 25 Equipment and furnishings | Perform emergency equipment inspection | X | X |
| 84 | 25 Equipment and furnishings | Replace carpets | X | — |
| 85 | 25 Equipment and furnishings | Perform crew seats operational test | X | — |
| 86 | 25 Equipment and furnishings | Replace crew seats | X | — |
| 87 | 25 Equipment and furnishings | Replace passenger seats | X | — |
| 88 | 25 Equipment and furnishings | Perform seats and seat belts inspection | X | — |
| 89 | 25 Equipment and furnishings | Check ELT for compliance with applicable regulations | X | X |
| 90 | 25 Equipment and furnishings | Perform escape slide inspection | X | — |
| 91 | 25 Equipment and furnishings | Remove/install escape slide | X | — |
| 92 | 25 Equipment and furnishings | Perform upholstery repair | X | — |
| 93 | 25 Equipment and furnishings | Remove/install interior panels | X | — |
| 94 | 25 Equipment and furnishings | Remove/install cargo compartment panels | X | — |
| 95 | 25 Equipment and furnishings | Perform cargo loading system inspection | X | — |
| 96 | 25 Equipment and furnishings | Perform cargo loading system functional test | X | X |
| 97 | 25 Equipment and furnishings | Replace cargo loading system actuator | X | — |
| 98 | 26 Fire protection | Check fire bottle content | X | — |
| 99 | 26 Fire protection | Remove/install fire bottle | X | — |
| 100 | 26 Fire protection | Replace fire bottle squib | X | — |
| 101 | 26 Fire protection | Check portable fire-extinguisher content | X | — |
| 102 | 26 Fire protection | Perform smoke detection system functional test | X | X |
| 103 | 26 Fire protection | Perform smoke detectors inspection | X | X |
| 104 | 26 Fire protection | Remove/install smoke detectors | X | X |
| 105 | 26 Fire protection | Perform fire protection system inspection | X | X |
| 106 | 26 Fire protection | Perform fire protection system functional test | X | X |
| 107 | 26 Fire protection | Perform engine fire detection system inspection | X | X |
| 108 | 26 Fire protection | Troubleshoot faulty system | X | X |
| 109 | 27 Flight controls | Perform horizontal stabiliser components inspection | X | — |
| 110 | 27 Flight controls | Perform horizontal stabiliser operational test | X | X |
| 111 | 27 Flight controls | Remove/install horizontal stabiliser | X | — |
| 112 | 27 Flight controls | Perform elevator components inspection | X | — |
| 113 | 27 Flight controls | Perform elevator operational test | X | X |
| 114 | 27 Flight controls | Remove/install elevator | X | — |
| 115 | 27 Flight controls | Perform aileron components inspection | X | — |
| 116 | 27 Flight controls | Perform aileron operational test | X | X |
| 117 | 27 Flight controls | Remove/install aileron | X | — |
| 118 | 27 Flight controls | Perform rudder components inspection | X | — |
| 119 | 27 Flight controls | Perform rudder operational test | X | X |
| 120 | 27 Flight controls | Remove/install rudder | X | — |
| 121 | 27 Flight controls | Remove/install trim tab | X | — |
| 122 | 27 Flight controls | Perform LE flap components inspection | X | — |
| 123 | 27 Flight controls | Perform LE flap operational test | X | X |
| 124 | 27 Flight controls | Perform LE devices alternate operation | X | X |
| 125 | 27 Flight controls | Remove/install LE flap | X | — |
| 126 | 27 Flight controls | Perform TE flap components inspection | X | — |
| 127 | 27 Flight controls | Perform TE flap operational test | X | X |
| 128 | 27 Flight controls | Perform TE devices alternate operation | X | X |
| 129 | 27 Flight controls | Remove/install TE flap | X | — |
| 130 | 27 Flight controls | Perform spoiler components inspection | X | — |
| 131 | 27 Flight controls | Perform spoiler operational test | X | X |
| 132 | 27 Flight controls | Remove/install spoiler | X | — |
| 133 | 27 Flight controls | Perform slat component inspection | X | — |
| 134 | 27 Flight controls | Perform slat operational test | X | X |
| 135 | 27 Flight controls | Remove/install slat | X | — |
| 136 | 27 Flight controls | Replace control cable and fittings | X | — |
| 137 | 27 Flight controls | Perform control cable tension adjustment | X | — |
| 138 | 27 Flight controls | Remove/install actuator | X | — |
| 139 | 27 Flight controls | Remove/install powered control unit | X | — |
| 140 | 27 Flight controls | Perform flight controls functional test | X | X |
| 141 | 27 Flight controls | Perform stall warning system functional test | X | X |
| 142 | 27 Flight controls | Perform control column operational test | X | X |
| 143 | 27 Flight controls | Deactivate/reactivate servo control | X | - |
| 144 | 27 Flight controls | Check / adjust gearbox oil level | X | - |
| 145 | 27 Flight controls | Troubleshoot faulty system | X | X |
| 146 | 28 Fuel systems | Perform fuel/defuel system components inspection | X | — |
| 147 | 28 Fuel systems | Fuel quantity indicating system functional test | X | X |
| 148 | 28 Fuel systems | Perform fuel transfer between tanks | X | — |
| 149 | 28 Fuel systems | Perform booster pump inspection | X | — |
| 150 | 28 Fuel systems | Remove/install booster pump | X | — |
| 151 | 28 Fuel systems | Remove/install fuel selector | X | — |
| 152 | 28 Fuel systems | Perform fuel tank inspection | X | — |
| 153 | 28 Fuel systems | Remove/install fuel control valve | X | — |
| 154 | 28 Fuel systems | Remove/install fuel level indicator | X | — |
| 155 | 28 Fuel systems | Remove/install fuel line | X | — |
| 156 | 28 Fuel systems | Remove/install flame arrestor | X | — |
| 157 | 28 Fuel systems | Remove/install water drain valve | X | — |
| 158 | 28 Fuel systems | Perform fuel content calculation | X | — |
| 159 | 28 Fuel systems | Check fuel quantity gauge calibration | X | — |
| 160 | 28 Fuel systems | Perform fuel feed/selectors functional test | X | X |
| 161 | 28 Fuel systems | Perform fuel dump system functional test | X | X |
| 162 | 28 Fuel systems | Troubleshoot faulty system | X | X |
| 163 | 29 Hydraulic power | Perform hydraulic system components inspection | X | — |
| 164 | 29 Hydraulic power | Check hydraulic system indication | X | x |
| 165 | 29 Hydraulic power | Perform hydraulic system functional test | X | X |
| 166 | 29 Hydraulic power | Check auxiliary system indication | X | x |
| 167 | 29 Hydraulic power | Perform auxiliary system functional test | X | X |
| 168 | 29 Hydraulic power | Depressurise/pressurise hydraulic reservoirs | X | — |
| 169 | 29 Hydraulic power | Perform pressurisation module leak check | X | — |
| 170 | 29 Hydraulic power | Perform shut-off valve operational test | X | X |
| 171 | 29 Hydraulic power | Replace hydraulic filter | X | — |
| 172 | 29 Hydraulic power | Replace engine-driven pump | X | — |
| 173 | 29 Hydraulic power | Replace hydraulic system valve | X | — |
| 174 | 29 Hydraulic power | Replace hydraulic system line | X | — |
| 175 | 29 Hydraulic power | Perform power transfer unit operational test | X | X |
| 176 | 29 Hydraulic power | Remove/install power transfer unit | X | — |
| 177 | 29 Hydraulic power | Troubleshoot faulty system | X | X |
| 178 | 30 Ice and rain protection | Perform windshield wiper system components inspection | X | — |
| 179 | 30 Ice and rain protection | Replace windshield wiper | X | — |
| 180 | 30 Ice and rain protection | Replace windshield wiper motor | X | — |
| 181 | 30 Ice and rain protection | Adjust windshield wiper tension | X | — |
| 182 | 30 Ice and rain protection | Perform ice detection components inspection | X | — |
| 183 | 30 Ice and rain protection | Check ice detection indication | X | X |
| 184 | 30 Ice and rain protection | Perform de-icing/anti-icing system components inspection | X | — |
| 185 | 30 Ice and rain protection | Perform de-icing/anti-icing system functional test | X | X |
| 186 | 30 Ice and rain protection | Replace de-icing/anti-icing valve | X | — |
| 187 | 30 Ice and rain protection | Replace solenoid valve | X | X |
| 188 | 30 Ice and rain protection | Perform probe heating system components inspection | X | — |
| 189 | 30 Ice and rain protection | Perform probe heating system functional test | X | X |
| 190 | 30 Ice and rain protection | Perform window heating system component inspection | X | — |
| 191 | 30 Ice and rain protection | Perform window heating system functional test | X | X |
| 192 | 30 Ice and rain protection | Troubleshoot faulty system | X | X |
| 193 | 31 Indicating/recording systems | Perform flight data recorder system components inspection | X | X |
| 194 | 31 Indicating/recording systems | Perform flight data recorder system operational test | X | X |
| 195 | 31 Indicating/recording systems | Remove/install flight data recorder | X | X |
| 196 | 31 Indicating/recording systems | Remove/install clock | X | X |
| 197 | 31 Indicating/recording systems | Remove/install master caution unit | X | X |
| 198 | 31 Indicating/recording systems | Perform flight data recorder data retrieval | X | X |
| 199 | 31 Indicating/recording systems | Perform data acquisition unit functional test | X | X |
| 200 | 31 Indicating/recording systems | Remove/install data acquisition unit | X | X |
| 201 | 31 Indicating/recording systems | Perform warning system functional test | X | X |
| 202 | 31 Indicating/recording systems | Perform EIS operational test | X | X |
| 203 | 31 Indicating/recording systems | Troubleshoot faulty system | — | X |
| 204 | 32 Landing gear | Perform tyres and brakes inspection | X | — |
| 205 | 32 Landing gear | Replace brake unit | X | — |
| 206 | 32 Landing gear | Perform wheels assembly | X | — |
| 207 | 32 Landing gear | Perform wheels inspection | X | — |
| 208 | 32 Landing gear | Replace wheels | X | — |
| 209 | 32 Landing gear | Replace steering actuator | X | — |
| 210 | 32 Landing gear | Perform NLG steering rigging | X | — |
| 211 | 32 Landing gear | Perform autobrake system components inspection | X | — |
| 212 | 32 Landing gear | Perform autobrake system functional test | X | X |
| 213 | 32 Landing gear | Perform landing gear alternate brake control components inspection | X | — |
| 214 | 32 Landing gear | Perform landing gear alternate brake control functional test | X | X |
| 215 | 32 Landing gear | Perform parking brake components inspection | X | — |
| 216 | 32 Landing gear | Perform parking brake functional test | X | X |
| 217 | 32 Landing gear | Perform antiskid operational test | X | X |
| 218 | 32 Landing gear | Perform landing gear extension/retraction system components inspection | X | — |
| 219 | 32 Landing gear | Replace landing gear retraction actuator | X | — |
| 220 | 32 Landing gear | Perform landing gear extension/retraction system functional test | X | X |
| 221 | 32 Landing gear | Replace uplock/downlock assembly | X | — |
| 222 | 32 Landing gear | Perform sensor adjustment | X | X |
| 223 | 32 Landing gear | Perform landing gear operational test | X | X |
| 224 | 32 Landing gear | Perform landing gear abnormal operational test | X | X |
| 225 | 32 Landing gear | Replace landing gear door | X | — |
| 226 | 32 Landing gear | Replace landing gear control cable | X | — |
| 227 | 32 Landing gear | Replace landing gear safety sensor | X | — |
| 228 | 32 Landing gear | Replace landing gear shock strut | X | — |
| 229 | 32 Landing gear | Replace shimmy damper | X | — |
| 230 | 32 Landing gear | Perform air–ground system functional test | X | X |
| 231 | 32 Landing gear | Troubleshoot faulty system | X | X |
| 232 | 33 Lights | Perform interior lights inspection | X | X |
| 233 | 33 Lights | Perform interior lights operational test | X | X |
| 234 | 33 Lights | Replace interior lights | X | X |
| 235 | 33 Lights | Replace push-button switch | X | X |
| 236 | 33 Lights | Perform cargo lights | X | X |
| 237 | 33 Lights | Perform cargo lights operational test | X | X |
| 238 | 33 Lights | Replace cargo lights | X | X |
| 239 | 33 Lights | Perform exterior lights inspection | X | X |
| 240 | 33 Lights | Perform exterior lights operational test | X | X |
| 241 | 33 Lights | Replace exterior lights | X | X |
| 242 | 33 Lights | Perform emergency lights inspection | X | X |
| 243 | 33 Lights | Perform emergency lights operational test | X | X |
| 244 | 33 Lights | Replace emergency lights | X | X |
| 245 | 33 Lights | Perform landing lights inspection | X | X |
| 246 | 33 Lights | Perform landing lights operational test | X | X |
| 247 | 33 Lights | Replace landing lights | X | X |
| 248 | 33 Lights | Perform navigation lights inspection | X | X |
| 249 | 33 Lights | Perform navigation lights operational test | X | X |
| 250 | 33 Lights | Replace navigation lights | X | X |
| 251 | 33 Lights | Perform logo lights inspection | X | X |
| 252 | 33 Lights | Perform logo lights operational test | X | X |
| 253 | 33 Lights | Replace logo lights | X | X |
| 254 | 33 Lights | Troubleshoot faulty system | X | X |
| 255 | 34 Navigation | Perform Pitot-static system components inspection | X | X |
| 256 | 34 Navigation | Replace Pitot-static probe | — | X |
| 257 | 34 Navigation | Perform static and total air pressure drain fitting | — | X |
| 258 | 34 Navigation | Perform static pressure port inspection | — | X |
| 259 | 34 Navigation | Replace static pressure port | — | X |
| 260 | 34 Navigation | Replace VOR/ILS | — | X |
| 261 | 34 Navigation | Perform VOR/ILS functional test | — | X |
| 262 | 34 Navigation | Replace DME | — | X |
| 263 | 34 Navigation | Perform DME functional test | — | X |
| 264 | 34 Navigation | Perform inertial reference system functional test | — | X |
| 265 | 34 Navigation | Replace inertial reference unit | — | X |
| 266 | 34 Navigation | Perform altimeter functional test | — | X |
| 267 | 34 Navigation | Replace altimeter | — | X |
| 268 | 34 Navigation | Perform air data computer functional test | — | X |
| 269 | 34 Navigation | Replace air data computer | — | X |
| 270 | 34 Navigation | Perform air speed indicator functional test | — | X |
| 271 | 34 Navigation | Replace air speed indicator | — | X |
| 272 | 34 Navigation | Perform weather radar functional test | — | X |
| 273 | 34 Navigation | Replace weather radar | — | X |
| 274 | 34 Navigation | Perform TCAS functional test | — | X |
| 275 | 34 Navigation | Replace TCAS | — | X |
| 276 | 34 Navigation | Perform ATC transponder functional test | — | X |
| 277 | 34 Navigation | Replace ATC transponder | — | X |
| 278 | 34 Navigation | Perform EGPWS functional test | — | X |
| 279 | 34 Navigation | Replace EGPWS | — | X |
| 280 | 34 Navigation | Perform ADF functional test | — | X |
| 281 | 34 Navigation | Replace ADF | — | X |
| 282 | 34 Navigation | Perform satellite communications system functional test | — | X |
| 283 | 34 Navigation | Update FM system database | — | X |
| 284 | 34 Navigation | Perform magnetic compass calibration | X | X |
| 285 | 34 Navigation | Troubleshoot faulty system | — | X |
| 286 | 35 Oxygen | Perform crew oxygen system components inspection | X | — |
| 287 | 35 Oxygen | Service crew oxygen system | X | — |
| 288 | 35 Oxygen | Perform crew oxygen system functional test | X | X |
| 289 | 35 Oxygen | Perform passenger oxygen system inspection | X | — |
| 290 | 35 Oxygen | Service passenger oxygen system | X | — |
| 291 | 35 Oxygen | Perform passenger oxygen system functional test | X | X |
| 292 | 35 Oxygen | Replace regulator | X | — |
| 293 | 35 Oxygen | Replace valve | X | — |
| 294 | 35 Oxygen | Replace oxygen generator | X | — |
| 295 | 35 Oxygen | Replace discharge disk | X | — |
| 296 | 35 Oxygen | Replace protective breathing equipment | X | — |
| 297 | 35 Oxygen | Perform auto-deployment test | X | X |
| 298 | 35 Oxygen | Troubleshoot faulty system | X | X |
| 299 | 36 Pneumatic | Perform pneumatic system components inspection | X | — |
| 300 | 36 Pneumatic | Perform pneumatic system functional test | X | X |
| 301 | 36 Pneumatic | Perform pneumatic system leakage test | X | — |
| 302 | 36 Pneumatic | Replace filter | X | — |
| 303 | 36 Pneumatic | Replace duct | X | — |
| 304 | 36 Pneumatic | Remove/install shut-off valve | X | — |
| 305 | 36 Pneumatic | Remove/install regulating valve | X | — |
| 306 | 36 Pneumatic | Remove/install regulator | X | — |
| 307 | 36 Pneumatic | Troubleshoot faulty system | X | X |
| 308 | 37 Vacuum | Perform vacuum system components inspection | X | — |
| 309 | 37 Vacuum | Perform vacuum system functional test | X | X |
| 310 | 37 Vacuum | Replace vacuum pump | X | — |
| 311 | 37 Vacuum | Remove/install regulator | X | — |
| 312 | 37 Vacuum | Replace filter | X | — |
| 313 | 37 Vacuum | Troubleshoot faulty system | X | X |
| 314 | 38 Water/waste | Perform water system components inspection | X | — |
| 315 | 38 Water/waste | Perform water system functional test | X | X |
| 316 | 38 Water/waste | Depressurise/pressurise water tank | X | — |
| 317 | 38 Water/waste | Replace water pump | X | — |
| 318 | 38 Water/waste | Replace water faucet | X | — |
| 319 | 38 Water/waste | Perform water heater operational check | X | — |
| 320 | 38 Water/waste | Perform waste system components inspection | X | — |
| 321 | 38 Water/waste | Perform waste system functional test | X | X |
| 322 | 38 Water/waste | Replace waste pump | X | — |
| 323 | 38 Water/waste | Replace valve | X | — |
| 324 | 38 Water/waste | Replace tank | X | — |
| 325 | 38 Water/waste | Perform lavatory drain valve operational test | X | — |
| 326 | 38 Water/waste | Troubleshoot faulty system | X | X |
| 327 | 45 Onboard maintenance system | Perform communications management unit functional test | X | X |
| 328 | 45 Onboard maintenance system | Replace communications management unit | X | X |
| 329 | 45 Onboard maintenance system | Perform communications management unit data retrieval | X | X |
| 330 | 45 Onboard maintenance system | Troubleshoot faulty system | — | X |
| 331 | 49 Auxiliary Power Unit | Perform APU components inspection | X | — |
| 332 | 49 Auxiliary Power Unit | Perform APU functional test | X | X |
| 333 | 49 Auxiliary Power Unit | Record APU data | X | — |
| 334 | 49 Auxiliary Power Unit | Perform APU start/shutdown | X | X |
| 335 | 49 Auxiliary Power Unit | Replace APU air inlet door actuator | X | — |
| 336 | 49 Auxiliary Power Unit | Replace APU air inlet switch | X | — |
| 337 | 49 Auxiliary Power Unit | Replace APU fuel nozzle | X | — |
| 338 | 49 Auxiliary Power Unit | Replace APU igniter plug | X | — |
| 339 | 49 Auxiliary Power Unit | Perform chip detector inspection | X | — |
| 340 | 49 Auxiliary Power Unit | Perform APU emergency shutdown system functional test | X | X |
| 341 | 49 Auxiliary Power Unit | Troubleshoot faulty system | X | X |
| 342 | 51 Structures | Apply protective treatment | X | — |
| 343 | 52 Doors | Perform entry door components inspection | X | — |
| 344 | 52 Doors | Perform entry door operational test | X | — |
| 345 | 52 Doors | Remove/install entry door | X | — |
| 346 | 52 Doors | Perform crew door components inspection | X | — |
| 347 | 52 Doors | Perform crew door operational test | X | — |
| 348 | 52 Doors | Perform emergency exit door components inspection | X | — |
| 349 | 52 Doors | Perform emergency exit door operational test | X | — |
| 350 | 52 Doors | Remove/install emergency exit door | X | — |
| 351 | 52 Doors | Perform cargo door components inspection | X | — |
| 352 | 52 Doors | Perform cargo door operational test | X | — |
| 353 | 52 Doors | Perform compartments doors components inspection | X | — |
| 354 | 52 Doors | Perform compartments doors operational test | X | — |
| 355 | 52 Doors | Perform snubber replacement | X | — |
| 356 | 52 Doors | Perform locking mechanism rigging/adjustment | X | — |
| 357 | 52 Doors | Perform air stair functional test | X | X |
| 358 | 52 Doors | Perform door warning system functional test | X | X |
| 359 | 52 Doors | Troubleshoot faulty system | X | X |
| 360 | 53 Fuselage | Perform radome inspection | X | — |
| 361 | 53 Fuselage | Perform damage assessment | X | — |
| 362 | 53 Fuselage | Perform structural repair | X | — |
| 363 | 54 Nacelles/pylons | Perform nacelle/pylon components inspection | X | — |
| 364 | 54 Nacelles/pylons | Remove/install nacelle strut | X | — |
| 365 | 55 Stabilisers | Perform vertical stabiliser inspection | X | — |
| 366 | 55 Stabilisers | Perform horizontal stabiliser inspection | X | — |
| 367 | 55 Stabilisers | Perform horizontal stabiliser conductive strip repair | X | — |
| 368 | 56 Windows | Perform passenger cabin windows inspection | X | — |
| 369 | 56 Windows | Remove/install passenger window | X | — |
| 370 | 56 Windows | Perform flight compartment windows inspection | X | — |
| 371 | 56 Windows | Remove/install flight compartment window | X | — |
| 372 | 56 Windows | Perform flight compartment windows operational test | X | — |
| 373 | 57 Wings | Perform wing structure inspection | X | — |
| 374 | 57 Wings | Replace wing tip | X | — |
| 375 | 57 Wings | Replace wing rib | X | — |
| 376 | 57 Wings | Perform wing structural repair | X | — |
| 377 | 70 Standard practices and engine performance | Perform fluorescent penetrant inspection | X | — |
| 378 | 70 Standard practices and engine performance | Perform engine wiring harness repair | X | X |
| 379 | 71 Power plant | Perform power plant components inspection | X | — |
| 380 | 71 Power plant | Perform powerplant removal/installation | X | — |
| 381 | 71 Power plant | Replace engine mounts | X | — |
| 382 | 71 Power plant | Perform FOD inspection | X | — |
| 383 | 71 Power plant | Remove/install engine harness | X | — |
| 384 | 71 Power plant | Perform power plant adjustment/test | X | — |
| 385 | 71 Power plant | Perform (assist) in engine dry motoring | X | — |
| 386 | 71 Power plant | Perform (assist) in engine run | X | — |
| 387 | 71 Power plant | Troubleshoot faulty system | X | X |
| 388 | 72 Engine | Perform fan assembly inspection | X | — |
| 389 | 72 Engine | Remove/install fan blade | X | — |
| 390 | 72 Engine | Replace acoustical panel | X | — |
| 391 | 72 Engine | Perform engine compressor inspection | X | — |
| 392 | 72 Engine | Perform engine combustion case inspection | X | — |
| 393 | 72 Engine | Perform engine turbine inspection | X | — |
| 394 | 72 Engine | Perform gearbox assembly inspection | X | — |
| 395 | 72 Engine | Perform compressor wash | X | — |
| 396 | 72 Engine | Perform HPC borescope inspection | X | — |
| 397 | 72 Engine | Perform hot section borescope inspection | X | — |
| 398 | 72 Engine | Perform HPT borescope inspection | X | — |
| 399 | 72 Engine | Remove/install igniter | X | — |
| 400 | 72 Engine | Remove/install fuel nozzle | X | — |
| 401 | 72 Engine | Troubleshoot faulty system | X | X |
| 402 | 73 Engine fuel and control | Perform engine fuel system components inspection | X | — |
| 403 | 73 Engine fuel and control | Replace engine fuel filters | X | — |
| 404 | 73 Engine fuel and control | Replace engine-driven pump | X | — |
| 405 | 73 Engine fuel and control | Perform FADEC functional test | X | — |
| 406 | 73 Engine fuel and control | Remove/install engine electronic control module/unit | X | — |
| 407 | 73 Engine fuel and control | Troubleshoot faulty system | X | X |
| 408 | 74 Ignition | Perform ignition system components visual inspection | X | — |
| 409 | 74 Ignition | Perform ignition system functional test | X | X |
| 410 | 74 Ignition | Remove/install igniter plug | X | — |
| 411 | 74 Ignition | Remove/install ignition exciter | X | — |
| 412 | 74 Ignition | Troubleshoot faulty system | X | X |
| 413 | 75 Air | Perform engine air system components inspection | X | — |
| 414 | 75 Air | Remove/install VSV actuator | X | — |
| 415 | 75 Air | Remove/install VBV actuator | X | — |
| 416 | 75 Air | Perform engine air system functional test | X | X |
| 417 | 76 Engine controls | Perform engine controls components inspection | X | — |
| 418 | 76 Engine controls | Perform engine controls | X | — |
| 419 | 76 Engine controls | Perform engine controls functional test | X | X |
| 420 | 76 Engine controls | Perform thrust lever rigging | X | — |
| 421 | 76 Engine controls | Remove/install thrust lever | X | — |
| 422 | 76 Engine controls | Troubleshoot faulty system | X | X |
| 423 | 77 Engine indicating | Perform engine indicating components inspection | X | — |
| 424 | 77 Engine indicating | Perform engine indicating functional test | X | X |
| 425 | 77 Engine indicating | Replace engine instrument | X | X |
| 426 | 77 Engine indicating | Replace engine thermocouples | X | X |
| 427 | 77 Engine indicating | Replace oil temperature bulb | X | X |
| 428 | 77 Engine indicating | Troubleshoot faulty system | X | X |
| 429 | 78 Exhaust | Perform exhaust components inspection | X | — |
| 430 | 78 Exhaust | Perform thrust reverser operational test | X | X |
| 431 | 78 Exhaust | Deactivate/reactivate thrust reverser for maintenance | X | — |
| 432 | 78 Exhaust | Remove/install thrust reverser | X | — |
| 433 | 78 Exhaust | Remove/install blocker door | X | — |
| 434 | 78 Exhaust | Replace shroud assembly | X | — |
| 435 | 79 Oil | Perform oil system components inspection | X | — |
| 436 | 79 Oil | Perform oil system functional test | X | X |
| 437 | 79 Oil | Replace oil filter | X | — |
| 438 | 79 Oil | Replace oil pump | X | — |
| 439 | 79 Oil | Replace oil cooler | X | — |
| 440 | 79 Oil | Remove/install oil pressure sensor | X | X |
| 441 | 79 Oil | Remove/install oil tank | X | — |
| 442 | 79 Oil | Troubleshoot faulty system | X | X |
| 443 | 80 Starting | Perform engine starting system components inspection | X | — |
| 444 | 80 Starting | Perform engine starting system functional test | X | X |
| 445 | 80 Starting | Replace engine start valve | X | — |
| 446 | 80 Starting | Remove/install engine starter | X | — |
| 447 | 80 Starting | Remove/install starter relay | X | X |
| 448 | 80 Starting | Troubleshoot faulty system | X | X |
GM — Regulation (EU) No 1321/2014 · ED Decision 2023/019/R · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025