N99579 — Hiller OH-23G
Active registrationChecked against FAA & NTSB records · as of Jul 25, 2026
N99579 appears in 1 NTSB accident record (most recent 2011, no injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 25, 2026.
Aircraft record
- Serial number
- 64-15224
- Manufacturer
- Hiller
- Model
- OH-23G
- Category
- Rotorcraft
- Registration
- Active
- Registered to
- Sale Reported — Geyser, MT
Accident & incident history
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.
Registration timeline
Ownership and registration events for this airframe (the Hiller OH-23G).
- —registered — Sale Reported
Frequently asked
- Has N99579 been in an accident?
- Yes. N99579 appears in 1 NTSB accident record, the most recent in 2011.
- What kind of aircraft is N99579?
- N99579 is a Hiller OH-23G (rotorcraft), serial number 64-15224.
- Who is N99579 registered to?
- N99579 is registered to Sale Reported of Geyser, MT. Registration status: active.
The full N99579 report
$12 $29 launch pricing
- Full NTSB investigation narratives for all 1 record — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
Instant access · no account · permanent link