- Cancelled
- September 20, 2013
- Status when cancelled
- Registration expired, pending cancellation
- Serial number
- 1001
- Type
- Rotorcraft
- Certificate issued
- May 1, 1989
- Last registry action
- May 8, 1998
- Mode S code
- AC636C
- Owner when cancelled
- Willoughby Marshall L
- Location
- Chicago, IL
- Owner type
- Individual
From the FAA registry file of November 7, 2026, cancelled registrations. Owners’ street addresses are left out. The Mode S code belongs to the N-number, not the airframe.