N421QB - 1952 Canadian Car & Foundry Harvard MK IV Aircraft Registration

CENT

1952 CANADIAN CAR & FOUNDRY HARVARD MK IV

Aircraft Description

N421QB is a 1952 Canadian Car & Foundry HARVARD MK IV, a single-engine reciprocating (piston) aircraft registered to American Airpower Heritage Flying Museum in Dallas, TX. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on August 16, 2007. The registration certificate was issued on June 4, 2007. The registration is set to expire on July 31, 2027. Powered by a P&w R1340 SERIES engine producing 600 horsepower, N421QB is. The aircraft's Mode S transponder code is A500B6 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N421QB was last updated on March 4, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Canadian Car & Foundry is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 56 Canadian Car & Foundry aircraft currently registered in the FAA database, including the HARVARD MK IV model.

AviatorDB has found no NTSB accident or incident reports involving N421QB. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1952
Manufacturer
CANADIAN CAR & FOUNDRY
Model
HARVARD MK IV
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
CENT100 Centennial
Cruise Speed
240 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
August 16, 2007
Classification
Experimental 3 Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
June 4, 2007

Registered Owner

Name
AMERICAN AIRPOWER HERITAGE FLYING MUSEUM
Address
PO BOX 764769
City
DALLAS
State / Zip Code
Texas75376-4769
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
P&W
Engine Model
R1340 SERIES
Horsepower
600 HP
Mode S Code (Oct)
51200266
Mode S Code (Hex)
A500B6

Additional Details

Registration
N421QB
Serial Number
CCF-4-212
Number of Engines
1
Number of Seats
2
Expiration Date
July 31, 2027
Last Action Date
March 4, 2023
Last Update Date
January 19, 2026
Unique ID
00695360

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-01 01:32:20 UTC