# N603RA: 1963 Hiller-Roberts OH23G, registration cancelled 2022-11-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 21, 2022
- Exported to: Canada
- Status when cancelled: Valid registration
- Airframe: [Hiller-Roberts OH23G](https://openairdocs.org/model/hiller-roberts-oh23g) (registry code 4362305)
- Serial number: 1527
- Year built: 1963
- Type of aircraft: Rotorcraft
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: May 12, 1983
- Certificate issued: July 6, 2018
- Last registry action: February 22, 2021
- Mode S code: A7D3DC
- Owner when cancelled: [Hiller Helicopter Assoc Inc](https://openairdocs.org/faa-owner/HILLER%20HELICOPTER%20ASSOC%20INC)
- Location: [Laveen, AZ](https://openairdocs.org/faa-place/AZ/Laveen)
- Owner type: Corporation
- Owner's area on the map: 33.2409° N, 112.1427° W: Placed by OpenAirDocs at the center of ZIP code 85339, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N603RA
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=603RA
- Page: https://openairdocs.org/deregistered/N603RA-2022-11-21

From the FAA registry file of November 7, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Hiller-Roberts OH23G: https://openairdocs.org/model/hiller-roberts-oh23g.md

## Service difficulty reports (2)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 96ZZZX2277](https://openairdocs.org/sdr/96ZZZX2277), Mar 25, 1996: SKID TUBE. CORRODED. INSPECTION FOUND 2 EACH SKID TUBES CORRODED THROUGH BETWEEN SKID SHOE AND TUBE. SUSPECT DUE TO TRAPPED SPRAY CHEMICALS AND WATER FROM WASHING THE AIRCRAFT.
- [SDR 95ZZZX5539](https://openairdocs.org/sdr/95ZZZX5539), Aug 14, 1995: FUEL CONTROL. MALFUNCTION. FUEL CONTROL WILL NOT RESPOND PROPERLY TO ADJUSTMENTS FOR START TEMPS. START TEMPS GO EITHER HOT OR COLD IN AN ERRATIC MANNER. RETURNED CONTROL FOR BENCH CHECK.

## NTSB investigations (2)

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 DEN80FA048](https://openairdocs.org/ntsb/DEN80FA048), Jul 16, 1980: Hiller Acft OH-23G (N603RA), Cutbank, MT, destroyed
- [NTSB FTW78DQD22](https://openairdocs.org/ntsb/FTW78DQD22), Jun 20, 1978: Hiller UH-12E (N603RA), Van Horn, TX, substantial damage

## 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.

- [Incident 20130923019269I](https://openairdocs.org/incident/20130923019269I), Sep 23, 2013: Hiller-Roberts Aircraft Inc. OH23G (N603RA), East Wenatchee, WA, Minor damage. During 137 spray operations N603RA, a 1963 Hiller helicopter received minor damage resulting from contact with powerwires while in flight. The damage was…
- [Accident 19800716026289A](https://openairdocs.org/incident/19800716026289A), Jul 16, 1980: Hiller OH23G (N603RA), Cut Bank, MT, Substantial damage. Helicopter flew into unknown and unmarked power line during power line patrol.
- [Accident 19780620015779A](https://openairdocs.org/incident/19780620015779A), Jun 20, 1978: Hiller UH12C (N603RA), Van Horn, TX, Substantial damage

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