N501FF as the FAA holds it
FAA registry, effective 13 Oct 2026
Registration
- Status
- Reserved N-Number
- Record type
- N-number reserved, not assigned to an aircraft
Registered owner
- Name
- ISR AVIATION LLC
- Based
- WILMINGTON, DE
Reservation
- Reserved
- 5 Nov 2025
- Hold type
- Fee paid, expiration notice sent
- Expiration notice sent
- 5 Sep 2026
- Purge date
- 5 Dec 2026


