Registry / Hiller / UH-12B / N16643

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N16643 V

Hiller UH-12B · 1952 · Bigfork, MT

FAA Registry ↗ FlightAware ↗ FlightRadar24 ↗ ADS-B Globe ↗

This aircraft — FAA registration facts

N16643 is a 1952 Hiller UH-12B (serial 346), registered to Koch Kasey E (individual) in Bigfork, MT. Its FAA registration is recorded as v and expires July 2031; the airworthiness certificate dates from January 1975 (51 years ago). It carries a Ama/Expr UNKNOWN ENG engine, the engine on 11% of registered Hiller UH-12Bs. Its Mode-S transponder broadcasts the ICAO 24-bit address A10AF8. It is one of 35 Hiller UH-12B aircraft on the FAA registry.

Registered owner
Koch Kasey E
Owner type
Individual
Based in
Bigfork, MT
Serial number
346
Year built
1952 · 74 yrs old
Airworthiness class
Standard – Normal
FAA status
V
Mode-S / ICAO24
A10AF8 · 50205370 octal
Certificate issued
Jul 16, 2024
Airworthiness date
Jan 10, 1975
Last FAA activity
Jul 16, 2024
Registration expires
Jul 31, 2031
FAA region
S

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

Engine on this aircraft

Engine
Ama/Expr UNKNOWN ENG
Engine type
Reciprocating (Piston)
FAA engine code
99999

4 of the 35 registered Hiller UH-12B carry this engine (11%), across 8 engine variants on the type.

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

Community facts about N16643

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Flight history & live tracking

ICAO24: a10af8
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Aircraft Type — ACFTREF 4360110

Hiller UH-12B
Engines: 1
Type: piston
Seats: 4
Cruise: 55 KTAS
Category: Standard
TCDS: 6H2

Engine — CODE 99999

Manufacturer: Ama/Expr
Model: UNKNOWN ENG
Type:

FAA Registration Record

N-Number: N16643
Serial Number: 346
Year Manufactured: 1952
ACFTREF Code: 4360110
Engine Code: 99999
Status: V (V)
Certification: Standard – Normal
Type Aircraft: Rotorcraft (6)
Type Engine: Reciprocating (Piston) (1)
Source: master

Documents & resources

Commonly available reference sources for the Hiller UH-12B. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.

View the Hiller UH-12B model overview, reviews & photos →

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

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Transponder / ADS-B

Mode S (octal): 50205370
ICAO 24-bit (hex): A10AF8
ADS-B Exchange ↗ | FlightAware ↗

Registrant

Koch Kasey E
Individual
676 Aero Ln
Bigfork, MT, 599116524
FAA Region: S

Key Dates

Certificate Issued Jul 16, 2024
Airworthiness Jan 10, 1975
Expiration Jul 31, 2031
Last Activity Jul 16, 2024
Data as of Sep 7, 2026

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