STC ST01278LA
FAA DRS lists ST01278LA as Current · Reissued, held by Northrop Grumman Systems Corporation, for Boeing 727-100 Series and Boeing 727-200 Series. Recorded change: Installation of dual Litton LTN-92 Inertial Reference System (INS), single Delco C-VI INS, and dual Global Positioning System (GPS). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01278LA 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 727-100 Series and Boeing 727-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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