# N25WH: 2004 Robinson Helicopter R44 II, registration cancelled 2018-01-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 2, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Robinson Helicopter R44 II](https://openairdocs.org/model/robinson-helicopter-r44-ii) (registry code 7640122)
- Engine: [Lycoming IO-540 series](https://openairdocs.org/engine/lycoming-io-540-series) (registry code 41530)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM), [TCDS 1E4](https://openairdocs.org/tcds/1E4) (OpenAirDocs)
- Serial number: 10481
- Year built: 2004
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: September 10, 2004
- Certificate issued: July 21, 2009
- Last registry action: October 11, 2011
- Mode S code: A25721
- Owner when cancelled: [Zoot Helicopter I LLC](https://openairdocs.org/faa-owner/ZOOT%20HELICOPTER%20I%20LLC)
- Location: [Bozeman, MT](https://openairdocs.org/faa-place/MT/Bozeman)
- Owner type: Corporation
- Owner's area on the map: 45.6395° N, 111.1712° W: Placed by OpenAirDocs at the center of ZIP code 59718, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N25WH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=25WH
- Page: https://openairdocs.org/deregistered/N25WH-2018-01-02

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 II: https://openairdocs.org/model/robinson-helicopter-r44-ii.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 WPR13FA343](https://openairdocs.org/ntsb/WPR13FA343), Jul 27, 2013: Robinson Helicopter R44 II (N25WH), Thompson Falls, MT, substantial damage, 1 fatal. Probable cause: The pilot's failure to maintain helicopter control while operating in conditions conducive to a loss of tail rotor effectiveness.

## 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 20130727014509A](https://openairdocs.org/incident/20130727014509A), Jul 27, 2013: Robinson Helicopter Company R44 II (N25WH), Thompson Falls, MT, Substantial damage, 1 fatal. On July 27, 2013 at 1300 MDT, a Robinson R-44-II, N25WH, struck a tree near Thompson Falls, Montana after spinning Out of control, while on a power line video…

## Other aircraft with N25WH

- [Cancelled 2001-04-05](https://openairdocs.org/deregistered/N25WH-2001-04-05): Hennis Wesley R PULSAR, S/N 169. Triennial form not returned. Owner: [Hennis Wesley L](https://openairdocs.org/faa-owner/HENNIS%20WESLEY%20L), [St Petersburg, FL](https://openairdocs.org/faa-place/FL/St%20Petersburg)

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