N499UM
Learjet Inc C-21A
Fixed-wing, multi-engine · serial 84-0128
Valid registration
Registered with the FAA until Mar 31, 2033.
Registered owner
- Owner type
- Corporation
- Address
- Po Box 928, Hillsboro, OR 97123
Aircraft
- Make and model
- Learjet Inc C-21A
- Year built
- —
- Serial number
- 84-0128
- Type
- Fixed-wing, multi-engine · Land
- Engines
- 2 × Turbofan
- Seats
- 10
- Weight class
- 12,500 to 19,999 lb
- Certification
- Type certificated
- Mode S code
- A63355 (the transponder's ICAO address, used by ADS-B flight trackers)
- Registered since
- Mar 19, 2026 · last FAA action Mar 19, 2026