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Avionics

STC SR04056CH

FAA DRS lists SR04056CH as Current · Issued, held by Mayday Avionics Inc, for Airbus Helicopters AS-365N2, Airbus Helicopters AS-365N3, and Airbus Helicopters SA-365N, and 1 more aircraft configuration. Recorded change: Installation of L-3 Communications Avionics Systems Trilogy Electronic Standby Instrument (Model ESI-2000). Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft configurations
4
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

SR04056CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Airbus Helicopters AS-365N2, Airbus Helicopters AS-365N3, and Airbus Helicopters SA-365N, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

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