Registry / Canadian Car & Foundry / HARVARD MK IV / N421QB

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N421QB Revoked

Canadian Car & Foundry HARVARD MK IV · 1952 · Anchorage, AK

This aircraft — FAA registration facts

N421QB is a 1952 Canadian Car & Foundry HARVARD MK IV (serial CCF-4-212), registered to Registration Pending (individual) in Anchorage, AK. Its FAA registration is recorded as revoked; the airworthiness certificate dates from August 2007 (19 years ago). It carries a P&W R1340 SERIES engine rated at 600 hp, the engine on 86% of registered Canadian Car & Foundry HARVARD MK IVs. Its Mode-S transponder broadcasts the ICAO 24-bit address A500B6. It is one of 52 Canadian Car & Foundry HARVARD MK IV aircraft on the FAA registry. Registration Pending holds 2,293 aircraft on the registry.

Registered owner
Registration Pending
Owner type
Individual
Based in
Anchorage, AK
Serial number
CCF-4-212
Year built
1952 · 74 yrs old
Airworthiness class
43
FAA status
Revoked
Mode-S / ICAO24
A500B6 · 51200266 octal
Airworthiness date
Aug 16, 2007
Last FAA activity
May 23, 2026
FAA region
5

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
P&W R1340 SERIES
Engine type
Reciprocating (Piston)
Rated power
600 hp
Power per seat
300 hp
FAA engine code
52016

43 of the 50 registered Canadian Car & Foundry HARVARD MK IV carry this engine (86%), across 6 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N421QB

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Flight history & live tracking recent positions on file

ICAO24: a500b6
Last known — 1 month ago N421QB
Observed 2026-07-30 12:58:55 MST
Auto-refresh • Updated 0s ago
Ground speed
136 kt
Altitude (baro)
3,000 ft
Track
38.0°
Squawk
Wind / OAT
Autopilot target
Lat 64.50315, Lng -148.33489
Map loads when scrolled into view …
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Aircraft Type — ACFTREF 1922828

Canadian Car & Foundry HARVARD MK IV
Engines: 1
Type: piston
Seats: 2
Cruise: 209 KTAS
Category: Standard

Engine — CODE 52016

Manufacturer: P&W
Model: R1340 SERIES
Type: Reciprocating (Piston)
Horsepower: 600 HP

FAA Registration Record

N-Number: N421QB
Serial Number: CCF-4-212
Year Manufactured: 1952
ACFTREF Code: 1922828
Engine Code: 52016
Status: Revoked (R)
Certification: 43
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Documents & resources

Commonly available reference sources for the Canadian Car & Foundry HARVARD MK IV. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.

View the Canadian Car & Foundry HARVARD MK IV model overview, reviews & photos →

These are commonly available reference sources. FerryFlight Hub does not provide sample or generated documents on this page.

FerryFlight Hub is independent and not affiliated with, endorsed by, or sponsored by any aircraft manufacturer, the FAA, or any document publisher. References are NOT for operational, navigational, or flight-planning use — always rely on the current, FAA-approved documentation for the specific aircraft. We link to official or publicly available sources and do not host or redistribute copyrighted material. Provided "as is," without warranty of any kind as to accuracy, completeness, or currency.

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Transponder / ADS-B

Mode S (octal): 51200266
ICAO 24-bit (hex): A500B6

Registrant

Registration Pending
Individual
View all 2,293 aircraft registered to this owner →
2400 E 5Th Ave
Anchorage, AK, 995013033
FAA Region: 5

Key Dates

Airworthiness Aug 16, 2007
Last Activity May 23, 2026
Data as of Sep 7, 2026

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