Registry / Bird / BK / N731Y

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N731Y V

Bird BK · 1930 · Baldwin Park, CA

This aircraft — FAA registration facts

N731Y is a 1930 Bird BK (serial 2039-19), registered to Nichols Charles F Trustee (individual) in Baldwin Park, CA. Its FAA registration is recorded as v and expires December 2028; the airworthiness certificate dates from October 1957 (68 years ago). It carries a Kinner K5 SERIES engine rated at 100 hp, the engine on 75% of registered Bird BKs. Its Mode-S transponder broadcasts the ICAO 24-bit address A9D0E8. It is one of 9 Bird BK aircraft on the FAA registry. Nichols Charles F Trustee holds 67 aircraft on the registry.

Registered owner
Nichols Charles F Trustee
Owner type
Individual
Based in
Baldwin Park, CA
Serial number
2039-19
Year built
1930 · 96 yrs old
Airworthiness class
1
FAA status
V
Mode-S / ICAO24
A9D0E8 · 52350350 octal
Certificate issued
Dec 18, 2018
Airworthiness date
Oct 29, 1957
Last FAA activity
Jul 1, 2023
Registration expires
Dec 31, 2028
FAA region
4

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

Engine on this aircraft

Engine
Kinner K5 SERIES
Engine type
Reciprocating (Piston)
Rated power
100 hp
Power per seat
33 hp
FAA engine code
37503

6 of the 8 registered Bird BK carry this engine (75%), across 3 engine variants on the type.

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

Community facts about N731Y

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Flight history & live tracking

ICAO24: a9d0e8
No flight data on file yet for N731Y.
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Aircraft Type — ACFTREF 6840106

Bird BK
Engines: 1
Type: piston
Seats: 3
Cruise: 73 KTAS
Category: Standard

Engine — CODE 37503

Manufacturer: Kinner
Model: K5 SERIES
Type: Reciprocating (Piston)
Horsepower: 100 HP

FAA Registration Record

N-Number: N731Y
Serial Number: 2039-19
Year Manufactured: 1930
ACFTREF Code: 6840106
Engine Code: 37503
Status: V (V)
Certification: 1
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Documents & resources

Commonly available reference sources for the Bird BK. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.

View the Bird BK 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): 52350350
ICAO 24-bit (hex): A9D0E8

Registrant

Nichols Charles F Trustee
Individual
View all 67 aircraft registered to this owner →
13470 Dalewood St
Baldwin Park, CA, 917065834
FAA Region: 4

Key Dates

Certificate Issued Dec 18, 2018
Airworthiness Oct 29, 1957
Expiration Dec 31, 2028
Last Activity Jul 1, 2023
Data as of Sep 7, 2026

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