STC SA1222WE
FAA DRS lists SA1222WE as Current · Reissued, held by United Airlines Inc, for Boeing 720 Series. Recorded change: Replace standard Boeing engine thrust reverser forward pressure seal with improved type shown in United Air Lines drawing 3F-10888 and described in United Air Lines Report F-1010. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA1222WE 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 720 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
McCauley fixed pitch MET-L-PROP1A170/GM7450 and 1A170/GM7452 with Lycoming O-290-D2 engine.
FAA holder: McCauley Propeller Systems
McCauley fixed pitch MET-L-PROP1A170/GM7448 and 1A170/GM7450 with Lycoming O-290-D engine.
FAA holder: McCauley Propeller Systems
FAA record reference
- STC number
- SA1222WE
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- March 28, 1966
- Revision date
- November 30, 2011
- CFR references
- Part 21, Part 25