Unknown Year Helio H-391B

4 aircraft with no manufacture year in FAA records

Active

100%

Active rate

States

N-Number ↕	Serial # ↕	Owner ↕	Location ↕	Status ↕	Cert Date ↕	Expires ↕
N173K	074	WIKLE ARTIC C	WASILLA, AK	Active	2023-09-07	2030-09-30
N4431U	091	DECHERT BARRY E	SOUTH ROCKWOOD, MI	Active	1997-03-31	2029-11-30
N62HC	062	N62HC LLC	NUNICA, MI	Active	2025-09-15	2032-09-30
N8750R	009	DISCOVERY BAY AVIATION LLC	PORT TOWNSEND, WA	Active	2014-03-14	2027-03-31

Showing 4 of 4 aircraft · All H-391B years →

Specs

Seats: 4
Engines: 1
Engine type: LYCOMING GO-435C&D SER
Power: 260 hp
Cruise speed: 117 mph

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About the Unknown Year Helio H-391B

There are 4 registered Unknown Year Helio H-391B and 16 Helio H-391B across all years in the United States. First produced in 1954. Average fleet age is 69 years.