# Hiller OH-23D

- Type: Aircraft model (FAA registry)
- Registry code: 4360123
- Manufacturer (registry): HILLER
- Model: OH-23D
- Aircraft type: Rotorcraft
- Category: Rotorcraft
- Engines: 1 · Reciprocating
- Seats: 4
- Weight class: Up to 12,499 lb
- Cruise speed: 75 mph
- Certification: Type certificated
- Data sheet: [TCDS 4H10](https://openairdocs.org/tcds/4H10) (OpenAirDocs)
- Holder: Siam Hiller Holdings Inc.
- Registered aircraft: 2
- Page: https://openairdocs.org/model/hiller-oh-23d

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft (2)

- [N606CD](https://openairdocs.org/aircraft/N606CD): [Fort Wolters Helicopter Inc](https://openairdocs.org/faa-owner/FORT%20WOLTERS%20HELICOPTER%20INC), [Mineral Wells, TX](https://openairdocs.org/faa-place/TX/Mineral%20Wells), built 1959, S/N 59-2760
- [N96112](https://openairdocs.org/aircraft/N96112): [Summit Sales & Leasing Inc](https://openairdocs.org/faa-owner/SUMMIT%20SALES%20%26%20LEASING%20INC), [Salem, VA](https://openairdocs.org/faa-place/VA/Salem), built 1958, S/N 1131

## NTSB investigations (3)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX88DVA17](https://openairdocs.org/ntsb/LAX88DVA17), Oct 1, 1988: Hiller UH12E (N46991), Mcfarland, CA, substantial damage
- [NTSB LAX87DVA05](https://openairdocs.org/ntsb/LAX87DVA05), Feb 19, 1987: Hiller OH23D (N46991), Coalinga, CA, substantial damage
- [NTSB SEA76DYA26](https://openairdocs.org/ntsb/SEA76DYA26), Jun 10, 1976: Hiller Acft UH-12E (N68021), Rupert, ID, destroyed

## FAA accident and incident reports (3)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19880930044779A](https://openairdocs.org/incident/19880930044779A), Sep 30, 1988: Hiller UH12E (N46991), Mcfarland, CA, Substantial damage. Ran out of fuel on takeoff. Helicopter impacted in high cotton and rolled over.
- [Accident 19870219006079A](https://openairdocs.org/incident/19870219006079A), Feb 19, 1987: Hiller STCUH12 (N46991), Coalinga, CA, Substantial damage. The engine failed from fuel exhaustion. The helicopter landed hard. The pilot reported fuel gauge inoperative.
- [Accident 19760610013269A](https://openairdocs.org/incident/19760610013269A), Jun 10, 1976: Hiller UH12C (N68021), Rupert, ID, Substantial damage. Collided with wire.

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Hiller-Roberts OH23D](https://openairdocs.org/model/hiller-roberts-oh23d): 0 registered aircraft, registry code 4362303

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