STC ST11144SC
FAA DRS lists ST11144SC as Current · Reissued, held by Aircraft Systems and Manufacturing Inc, for Boeing 737-300 Series, Boeing 737-400 Series, and Boeing 737-500 Series. Recorded change: Installation of Extended Squitter Mode S Transponders and GPS Position Source. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST11144SC 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, Boeing 737-400 Series, and Boeing 737-500 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of Collins AL-101 radio altimeter system.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Installation of Collins AL-101 Radio Altimeter.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Litton LTN51 inertial navigation system.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Rearranging DC breakers in copilot's breaker panel and providing radio master switch solenoids in power distribution box.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
FAA record reference
- STC number
- ST11144SC
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- August 23, 2012
- Revision date
- September 16, 2022
- CFR references
- Part 21, Part 21, Part 21, Part 21, Part 21, Part 21, Part 21, Part 25, Part 25, Part 26, Part 26, Part 26