Registry / Hiller / UH-12E / N139HA

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N139HA V

Hiller UH-12E · 1976 · Tioga, ND

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

This aircraft — FAA registration facts

N139HA is a 1976 Hiller UH-12E (serial HA3039), registered to Knutson Flying Service Inc (corporation) in Tioga, ND. Its FAA registration is recorded as v and expires May 2027; the airworthiness certificate dates from June 1976 (50 years ago). It carries a Lycoming VO-540 SERIES engine rated at 310 hp, the engine on 58% of registered Hiller UH-12Es. Its Mode-S transponder broadcasts the ICAO 24-bit address A09D50. It is one of 101 Hiller UH-12E aircraft on the FAA registry. Knutson Flying Service Inc holds 4 aircraft on the registry.

Registered owner
Knutson Flying Service Inc
Owner type
Corporation
Based in
Tioga, ND
Serial number
HA3039
Year built
1976 · 50 yrs old
Airworthiness class
31
FAA status
V
Mode-S / ICAO24
A09D50 · 50116520 octal
Certificate issued
Apr 23, 2008
Airworthiness date
Jun 5, 1976
Last FAA activity
Jan 22, 2023
Registration expires
May 31, 2027
FAA region
Central

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

Engine on this aircraft

Engine
Lycoming VO-540 SERIES
Engine type
Reciprocating (Piston)
Rated power
310 hp
Power per seat
78 hp
FAA engine code
41534

49 of the 85 registered Hiller UH-12E carry this engine (58%), across 13 engine variants on the type.

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

Community facts about N139HA

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Flight history & live tracking

ICAO24: a09d50
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Aircraft Type — ACFTREF 4360122

Hiller UH-12E
Engines: 1
Type: piston
Seats: 4
Cruise: 63 KTAS
Category: Standard
TCDS: 4H11

Engine — CODE 41534

Manufacturer: Lycoming
Model: VO-540 SERIES
Type: Reciprocating (Piston)
Horsepower: 310 HP

FAA Registration Record

N-Number: N139HA
Serial Number: HA3039
Year Manufactured: 1976
ACFTREF Code: 4360122
Engine Code: 41534
Status: V (V)
Certification: 31
Type Aircraft: Rotorcraft (6)
Type Engine: Reciprocating (Piston) (1)
Source: master

Documents & resources

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

View the Hiller UH-12E 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): 50116520
ICAO 24-bit (hex): A09D50
ADS-B Exchange ↗ | FlightAware ↗

Registrant

Knutson Flying Service Inc
Corporation
View all 4 aircraft registered to this owner →
Po Box 333
Tioga, ND, 588520333
FAA Region: Central

Key Dates

Certificate Issued Apr 23, 2008
Airworthiness Jun 5, 1976
Expiration May 31, 2027
Last Activity Jan 22, 2023
Data as of Sep 7, 2026

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