N99579 - Hiller OH-23G Aircraft Registration

HILLER OH-23G

Aircraft Description

N99579 is a Hiller OH-23G, a single-engine reciprocating (piston) aircraft registered to Sale Reported in Geyser, MT. The aircraft is configured with 4 seats. The aircraft's Mode S transponder code is ADE8A5 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N99579 was last updated on March 13, 2026. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Hiller is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 261 Hiller aircraft currently registered in the FAA database, including the OH-23G model.

AviatorDB has found no NTSB accident or incident reports involving N99579. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year

—

Manufacturer

HILLER

Model

OH-23G

Type Aircraft

Rotorcraft

Cruise Speed

79 mph

Weight Class

Up to 12,500 lbs

Airworthiness Date

—

Classification

—

Type Registration

Individual

Status

Sale reported

Cert Issue Date

—

Registered Owner

Name

SALE REPORTED

Address

3097 UPPER HIGHWOOD CREEK RD

City

GEYSER

State / Zip Code

Montana59447-9025

Country

United States

Powerplant & Avionics

Engine Type

Reciprocating

Number of Engines

Mode S Code (Oct)

53364245

Mode S Code (Hex)

ADE8A5

NTSB Accident History (1)

Date	NTSB #	Damage	Highest Injury	Probable Cause
Jun 23, 2011	WPR11LA282	Substantial	None	The separation of the tail rotor drive gear shaft due to torsional fatigue of its threaded portion, which resulted in a loss of tail rotor control.

Jun 23, 2011WPR11LA282

Substantial

None

The separation of the tail rotor drive gear shaft due to torsional fatigue of its threaded portion, which resulted in a loss of tail rotor control.