- Cancelled
- November 15, 2012
- Status when cancelled
- Registration expired, pending cancellation
- Serial number
- 6746
- Type
- Balloon
- Certificate issued
- April 13, 1989
- Last registry action
- January 19, 2010
- Mode S code
- A4BF1B
- Owner when cancelled
- Levin David N
- Location
- Boulder, CO
- Owner type
- Individual
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.