STC SR04228NY
FAA DRS lists SR04228NY as Current · Issued, held by Maxcraft Avionics Ltd., for Airbus Helicopters Deutschland GmbH EC135 P1, Airbus Helicopters Deutschland GmbH EC135 P2, and Airbus Helicopters Deutschland GmbH EC135 T1, and 3 more aircraft configurations. Recorded change: Installation of Garmin HTAWS (Helicopter Terrain Awareness Warning System). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Garmin HTAWS (Helicopter Terrain Awareness Warning System).
SR04228NY 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 Deutschland GmbH EC135 P1, Airbus Helicopters Deutschland GmbH EC135 P2, and Airbus Helicopters Deutschland GmbH EC135 T1, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Airbus Helicopters Deutschland GmbH EC135 P1 and Airbus Helicopters Deutschland GmbH EC135 P2, and 4 more aircraft configurations model, serial range, and configuration?
- 02Which equipment, inspection intervals, procedures, and limitations apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related safety and emergency equipment STCs
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FAA holder: FAA Aviation System Standards AVN-300
Installation of a single Honeywell KGP-860 Class B Enhanced Ground Proximity Warning System (EGPWS) in accordance with the Master Document List BAS55010057, Rev. A, dated August 30, 2004, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement BAS55040030, Rev. NC, dated September 1, 2004, or later FAA approved revision is required.
FAA holder: Learjet Inc.
Installation of a Mark VII Enhanced Ground Proximity Warning System (EGPWS).
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Installation of Liquid Oxygen System in accordance with Arrow Aviation, LLC., Master Drawing List AA-S76-DL-101, Revision A, dated August 3, 2004, or later FAA approved revision(s).
FAA holder: Arrow Aviation Inc.