# N61NM: 2006 Robinson Helicopter R44 II, registration cancelled 2018-04-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 24, 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: 11019
- Year built: 2006
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: January 10, 2006
- Certificate issued: July 21, 2008
- Last registry action: October 18, 2014
- Mode S code: A7ED9D
- Owner when cancelled: [A M Helicopter Services LLC](https://openairdocs.org/faa-owner/A%20M%20HELICOPTER%20SERVICES%20LLC)
- Location: [Windham, NY](https://openairdocs.org/faa-place/NY/Windham)
- Owner type: Corporation
- Owner's area on the map: 42.3380° N, 74.2701° W: Placed by OpenAirDocs at the center of ZIP code 12496, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N61NM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=61NM
- Page: https://openairdocs.org/deregistered/N61NM-2018-04-24

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 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 WPR17LA188](https://openairdocs.org/ntsb/WPR17LA188), Aug 26, 2017: Robinson Helicopter R44 II (N61NM), El Dorado Hills, CA, substantial damage. Probable cause: Maintenance personnel's inadequate routine maintenance on the helicopter engine, which led to low cylinder compression, improper magneto timing, and camshaft lobe wear, which subsequently resulted in…

## 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 20170825010479A](https://openairdocs.org/incident/20170825010479A), Aug 25, 2017: Robinson Helicopter Company R44 II (N61NM), El Dorado Hills, CA, Substantial damage. The pilot of N61NM experienced engine problems and performed an off airport emergency landing on Private property in El Dorado Hills, CA. The helicopter first…

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