AWO.A.SVGS.127 CS AWO.A.SVGS.127 Barometric altimeter / air data source

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

IRImplementing rule

AWO.A.SVGS.127CS AWO.A.SVGS.127 Barometric altimeter / air data source

The altitude source used for the SVGS display shall be consistent with that used for the on-board terrain awareness and alerting system on the aircraft, and shall not provide contradictory indications of vertical terrain clearance.

If barometric altimetry is used to determine the MAPt, then it shall be temperature compensated.

[Issue: CS-AWO/2]

IR · AWO.A.SVGS.127 — 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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