STC ST01742CH
FAA DRS lists ST01742CH as Current · Reissued, held by Honeywell International Inc., for Boeing 747-400 Series, Boeing 747-400D Series, and Boeing 747-400F Series. Recorded change: Installation of a Honeywell RESCU 406AF Emergency Locator Transmitter (ELT) System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01742CH 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 747-400 Series, Boeing 747-400D Series, and Boeing 747-400F Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related safety and emergency equipment STCs
Installation of passenger gaseous oxygen equipment including oxygen bottles and regulators, an oxygen distribution box and oxygen system flight deck controls.
FAA holder: L3Harris Technologies Integrated Systems L.P.
Installation of a Sandel Model ST3400 Terrain Awareness and Warning System (TAWS).
FAA holder: Woven Electronics LLC
Installation of a Sundstrand Mark VI ground proximity warning system.
FAA holder: Woven Electronics LLC