Deregistered aircraft · 1946 Sikorsky S-51 · Pratt & Whitney R-985 series
- Cancelled
- March 18, 2013
- Status when cancelled
- Registration expired, pending cancellation
- Serial number
- 232
- Year built
- 1946
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Experimental, showing compliance
- Airworthiness date
- June 20, 1979
- Certificate issued
- September 3, 1981
- Last registry action
- September 15, 1984
- Mode S code
- A61A92
- Owner when cancelled
- Hyde Charles G
- Location
- Irving, TX
- Owner type
- Individual
From the FAA registry file of November 5, 2026, cancelled registrations. Owners’ street addresses are left out. The Mode S code belongs to the N-number, not the airframe.