STC ST00548LA-D
FAA DRS lists ST00548LA-D as Current · Reissued, held by Honeywell International Inc, for Boeing 737-300 Series and Boeing 737-500 Series. Recorded change: Modifies the aircraft to incorporate the AlliedSignal Enhanced Ground Proximity Warning System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Modifies the aircraft to incorporate the AlliedSignal Enhanced Ground Proximity Warning System.
ST00548LA-D 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: Boeing 737-300 Series and Boeing 737-500 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 737-300 Series and Boeing 737-500 Series 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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Installation of Honeywell Aerospace MARK 7 Enhanced Ground Proximity Warning System (EGPWS) Upgrade.
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Installation of 406 MHz Emergency Locator Transmitter (ELT).
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