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AWO.A.ALS.112 CS AWO.A.ALS.112 Failure of xLS navigation means (facilities external to the aircraft, including signal-in-space)

All Weather Operations (CS-AWO) · CS-AWO · EAR revision 14 Aug 2026

IRImplementing rule

AWO.A.ALS.112CS AWO.A.ALS.112 Failure of xLS navigation means (facilities external to the aircraft, including signal-in-space)

ED Decision 2022/007/R

The aeroplane flight manual (AFM) shall contain the limitations, procedures and other information pertinent to the operation of the automatic landing system and shall include the following appropriate to the use for which the particular system has been certified:

- (a) the approved limits established as a result of consideration of the factors listed in CS AWO.A.ALS.106(a) and CS AWO.A.ALS.106(a); - (b) the approved limits established as a result of consideration of any other factor that the certification has shown to be appropriate; - (c) the normal and abnormal procedures, including airspeeds;

- (d) the minimum required equipment; - (e) any additional aeroplane performance limitations (see CS AWO.A.ALS.109); - (f) the type of xLS navigation means (facilities external to the aircraft) and associated limitations (if any) which have been used as the basis for certification (see AMC AWO.A.ALS.113(f)); and - (g) runway or airport conditions, including: - (1) runway elevation; - (2) approach path slope; - (3) touchdown zone slope; - (4) ground profile under the approach path.

[Issue: CS-AWO/2]

AMC AWO.A.ALS.113(f) Aeroplane flight manual

ED Decision 2022/007/R

The aeroplane flight manual (AFM) should define the categories of xLS ground facilities, or space facilities (if applicable), which have been used as the basis for certification. The AFM may also contain a statement on the possible usage of automatic landing on lower categories of xLS ground facilities, or space facilities (if applicable).

[Issue: CS-AWO/2]

IR · AWO.A.ALS.112 — CS-AWO · ED Decision 2022/007/R · CS-AWO Easy Access Rules · EAR revision 14 Aug 2026

AMCAcceptable means of compliance

AMC AWO.A.ALS.112 Failure of xLS navigation means (facilities external to the aircraft, including signal-in-space)

Show the text

The effects of failures of the xLS navigation means (facilities external to the aircraft, including signal-in-space) should, if necessary, be demonstrated in flight.

Description of the fault modes of the elected navigation means (facilities external to the aircraft) derived from ICAO Annex 10 Volume I can be found in Appendix 1 to the AMC to Subpart A.

[Issue: CS-AWO/2]

FAILURE CONDITIONS

AMC — CS-AWO · ED Decision 2022/007/R · CS-AWO Easy Access Rules · EAR revision 14 Aug 2026

All rules in SUBPART A -ENABLING EQUIPMENT SECTION 1 -AUTOMATIC LANDING SYSTEMS (ALSS)

Consolidated from the EASA Easy Access Rules (revision 14 Aug 2026, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.

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