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1974 Cessna 421B · GREENWICH, CT · Expires 07/31/2031

Cessna 421B

Aircraft Description

Serial Number: 421B0846
Manufacturer: Cessna
Model: 421B
Type: Fixed Wing Multi Engine
Year Manufactured: 1974
Type Registration: LLC
Engine: CONT MOTOR GTSIO-520-C
Power: 340 hp
Mode S Code: 50275070 / A17A38
Unique ID: 00722950

Registered Owner

Registrant Name: PARTWIN421 LLC
Street: 185 OLD MILL RD
City: GREENWICH
State: CT
Zip: 06831-2614
County
Certificate Issue Date: 07/28/2024
Last Action Date: 11/14/2025
Expiration Date: 07/31/2031
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: 01/20/1975
Approved Operations: 1, Normal

Registration History

Showing 2 changes from FAA records.

Registration updated 2026-04-14
PARTWIN421 LLC
GREENWICH, CT 068312614
Status: Valid Registration
Registrant Type: LLC
Region: New England
Country: US
Last Action Date: 2025-11-14
Certificate Issue Date: 2024-07-28
Airworthiness Date: 1975-01-20
Expiration Date: 2031-07-31
Street: 185 OLD MILL RD
Initial registration issued 2026-04-14
PARTWIN421 LLC
TUNKHANNOCK, PA 186575802
Status: Valid Registration
Registrant Type: LLC
Region: Eastern
Country: US
Last Action Date: 2024-07-28
Certificate Issue Date: 2024-07-28
Airworthiness Date: 1975-01-20
Expiration Date: 2031-07-31
Street: 17 RUNWAY RD