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Registered aircraft · FAA record as of September 25, 2026
N99579

Hiller OH-23G

Sale reported Montana

N99579 is a Hiller OH-23G, a rotorcraft with a piston engine (a helicopter or multicopter). It has 4 seats. It is registered to an individual in Geyser, Montana. The FAA lists the registration as "sale reported, pending cancellation". No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Aircraft

Maker
Hiller
Model
OH-23G
Serial number
64-15224
Type
Rotorcraft
Power
Piston (reciprocating), 1 motor
Seats
4
Year built
Not given
Cruising speed
79 mph
Transponder code
ADE8A5 (octal 53364245)

Registration

Status
Sale reported, pending cancellation
Certificate issued
—
Expires
—
Last FAA action
March 13, 2026
Airworthiness
None on file
FAA region
Northwest Mountain
FAA record id
01072834

Owner as the FAA publishes it

Name
Sale Reported
Type
Individual
Address
3097 Upper Highwood Creek Rd
Geyser, MT 59447-9025

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data