N421MD

Valid registration

1978 CESSNA 421C

Fixed wing multi engineTerry, MTRegistered Jul 28, 2026

N421MD is a 1978 Cessna 421C (fixed wing multi engine) with serial number 421C0516, registered in Terry, MT. Its FAA registration is valid and runs until Jul 31, 2033; the renewal window opens on Jan 31, 2033. It is powered by a Cont Motor GTSIO-520 SER rated at 300 hp. Its airworthiness certificate is in the standard class (normal), issued May 23, 1999. It is one of 496 421C aircraft in the FAA registry, 18 of them registered in Montana. About 46% of them were built after it.

2463days left
Registration expiresJul 31, 2033

Registration

FAA status
Valid registration
Expires
Jul 31, 2033
Registrant type
LLC
Registered owner
BOSS CONTRACT SERVICES LLC
Location
Terry, MT
Local FAA office (FSDO)
Helena FSDO (HLN FSDO) · (406) 441-5240
Certificate issued
Jul 28, 2026
Last FAA action
Jul 28, 2026
Mode S code (hex)
A5006D
Mode S code (octal)
51200155
Official record
registry.faa.gov

Aircraft

Manufacturer
CESSNA
Model
421C
Type certificate (TCDS)
A7CE (Textron Aviation Inc.)
Year manufactured
1978
Serial number
421C0516
Aircraft type
Fixed wing multi engine
Engine type
Reciprocating
Engine
CONT MOTOR GTSIO-520 SER (300 hp)
Engines / seats
2 / 8
Weight class
Up to 12,499 lb
Airworthiness
Standard since May 23, 1999
Approved operations
Normal

Public airports near Terry

AirportIDDistanceTowerFuel
Terry
Terry, MT
8U61 miNon-towered-
Dawson Community
Glendive, MT
KGDV34 miNon-towered100LL, A+
Frank Wiley Field
Miles City, MT
KMLS37 miNon-towered100LL, A

Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.

Other 421C in Montana