# N111PH: 2001 Robinson Helicopter R44, registration cancelled 2002-04-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 2, 2002
- Status when cancelled: Valid registration
- Airframe: [Robinson Helicopter R44](https://openairdocs.org/model/robinson-helicopter-r44) (registry code 7640120)
- Engine: [Lycoming 0-540F1 SERIE](https://openairdocs.org/engine/lycoming-0-540f1-serie) (registry code 41531)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM) (OpenAirDocs)
- Serial number: 0972
- Year built: 2001
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: January 12, 2001
- Certificate issued: March 8, 2001
- Last registry action: March 8, 2001
- Mode S code: A03137
- Owner when cancelled: [Howard Pat](https://openairdocs.org/faa-owner/HOWARD%20PAT)
- Location: [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle)
- Owner type: Individual
- Owner's area on the map: 47.6109° N, 122.3364° W: Placed by OpenAirDocs at the center of ZIP code 98101, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N111PH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=111PH
- Page: https://openairdocs.org/deregistered/N111PH-2002-04-02

From the FAA registry file of October 29, 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 Robinson Helicopter R44: https://openairdocs.org/model/robinson-helicopter-r44.md

## NTSB investigations (1)

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 SEA01FA089](https://openairdocs.org/ntsb/SEA01FA089), May 11, 2001: Robinson R44 (N111PH), Gorst, WA, destroyed, 2 fatal. Probable cause: An abrupt application of the tail rotor/anti-torque pedal by an unknown pilot resulting in tail rotor contact with the tail boom. Tail rotor blades and empennage assembly separation, and trees were…

## FAA accident and incident reports (1)

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 20010511008959A](https://openairdocs.org/incident/20010511008959A), May 11, 2001: Robsin R44 (N111PH), Gorst, WA, No damage. (-23)Investigation found the helicopter hit a tree at a high angle of decent in a heavily wooded area. The majority of the aircraft was destroyed by post-crash…

## Other aircraft with N111PH

- [Registered now](https://openairdocs.org/aircraft/N111PH): Piper PA-34-200T, S/N 34-7970001, built 1978

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