Deregistered aircraft · 1953 Sikorsky S55B · AiResearch TSE331 series
- Cancelled
- December 22, 2014
- Status when cancelled
- Registration expired, pending cancellation
- Serial number
- 55-579
- Year built
- 1953
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, normal
- Airworthiness date
- December 5, 1975
- Certificate issued
- January 27, 1986
- Last registry action
- March 23, 1991
- Mode S code
- A9120F
- Owner when cancelled
- Westec Air Inc
- Location
- Mesa, AZ
- Owner type
- Corporation
From the FAA registry file of October 29, 2026, cancelled registrations. Owners’ street addresses are left out. The Mode S code belongs to the N-number, not the airframe.