Deregistered aircraft · 1959 Sikorsky CH37B · Pratt & Whitney R-2800 series
- Cancelled
- April 26, 2011
- Status when cancelled
- Expired dealer
- Serial number
- 57-1660
- Year built
- 1959
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Restricted, other
- Airworthiness date
- June 14, 1972
- Last registry action
- November 24, 1987
- Mode S code
- A96E6B
- Owner when cancelled
- Keystone Helicopter Corp
- Location
- Coatesville, PA
- 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.