STC SA4387NM
FAA DRS lists SA4387NM as Current · Reissued, held by Air Mods NW, for True Flight Holdings AA-1B, True Flight Holdings AA-1A, and True Flight Holdings AA-1C, and 1 more aircraft configuration. Recorded change: Installation of Lycoming 0-320-A, C, or E series engine and a Sensenich 74DM6-0-58/64 or 74DM7-0-58/64 propeller. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4387NM 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: True Flight Holdings AA-1B, True Flight Holdings AA-1A, and True Flight Holdings AA-1C, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Installation of a Pratt and Whitney Canada, PT6A-140 Engine.
FAA holder: Aircraft Structures International Corp. Enid Woodring Regional Airport
Replacement of Franklin Engine Model #4AC-199-E#.
FAA holder: James Kjeldgaard
FAA record reference
- STC number
- SA4387NM
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- January 26, 1987
- Revision date
- August 20, 2019
- CFR references
- Part 21, Part 23