N421MD

Active

1978 Cessna 421C · TERRY, MT · Expires 07/31/2033

Cessna 421C

Aircraft Description

Manufacturer: Cessna
Model: 421C
Year Manufactured: 1978
Serial Number: 421C0516
Type: Fixed Wing Multi Engine
Registration Type: LLC
Engine: CONT MOTOR GTSIO-520 SER
Power: 300 hp
Mode S Code: 51200155 / A5006D
Unique ID: 00111891

Registered Owner

Registrant Name: BOSS CONTRACT SERVICES LLC
Street: 2483 BAD ROUTE RD
City: TERRY
State: MT
Zip: 59349-7318
County
Certificate Issue Date: 07/28/2026
Last Action Date: 07/28/2026
Expiration Date: 07/31/2033
Status: Valid

Airworthiness

INFORMATION PROVIDED HERE SHOULD NOT BE USED TO DETERMINE THE AIRWORTHINESS OF AN AIRCRAFT. Refer to 14 CFR Parts 39, 43, 91, and FAA Order 8130.2 for airworthiness regulations and guidance.

Classification: Standard
Airworthiness Date: 05/23/1999
Approved Operations: 1, Normal

Registration History

Showing 2 changes from FAA records.

Registration updated 2026-07-29
BOSS CONTRACT SERVICES LLC
TERRY, MT 593497318
Status: Valid Registration
Registrant Type: LLC
Region: Northwest Mountain
Country: US
Last Action Date: 2026-07-28
Certificate Issue Date: 2026-07-28
Airworthiness Date: 1999-05-23
Expiration Date: 2033-07-31
Street: 2483 BAD ROUTE RD
Initial registration issued 2026-04-14
CLEAR BLUE SKY AVIATION LLC
BOZEMAN, MT 597157791
Status: Valid Registration
Registrant Type: LLC
Region: Northwest Mountain
Country: US
Last Action Date: 2023-06-10
Certificate Issue Date: 2018-09-04
Airworthiness Date: 1999-05-23
Expiration Date: 2028-09-30
Street: 226 MORNINGSIDE WAY