N421MD

1978 Cessna 421C

Fixed-wing, multi-engine · serial 421C0516

Valid registration

Registered with the FAA until Jul 31, 2033.

Registered owner

Boss Contract Services LLC

Owner type
LLC
Address
2483 Bad Route Rd, Terry, MT 59349

Aircraft

Make and model
Cessna 421C
Year built
1978
Serial number
421C0516
Type
Fixed-wing, multi-engine · Land
Engines
2 × Piston · Cont Motor GTSIO-520 SER · 300 hp
Seats
8
Weight class
Up to 12,499 lb
Certification
Type certificated · Standard airworthiness (issued May 23, 1999)
Mode S code
A5006D (the transponder's ICAO address, used by ADS-B flight trackers)
Registered since
Jul 28, 2026 · last FAA action Jul 28, 2026