- Cancelled
- April 24, 1974
- Status when cancelled
- Valid registration
- Serial number
- 7AC-4539
- Year built
- 1946
- Type
- Fixed wing single engine
- Certificate issued
- March 8, 1972
- Mode S code
- ABC4EB
- Owner when cancelled
- Knickerbocker Bobby G
- Location
- Monroe, LA
- 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.