STC SH2138SO
FAA DRS lists SH2138SO as Current · Reissued, held by Heliplane Aircraft Corporation International, for Air & Space America 18A. Recorded change: Modification of the exhaust and the addition of a muffler and re-contoured engine cowling in accordance with Farrington Aircraft Corp. installation instructions dated February 27, 1987 and Master Drawing List revised August 23, 1987. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH2138SO 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: Air & Space America 18A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
FAA record reference
- STC number
- SH2138SO
- Product
- Aircraft · Rotorcraft
- Country
- United States
- Application date
- October 24, 1985
- Revision date
- June 27, 2011
- CFR references
- Part 21