# N666BH: 1991 Robinson Helicopter R22 MARINER, registration cancelled 2010-08-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 11, 2010
- Exported to: Italy
- Status when cancelled: Sale reported
- Airframe: [Robinson Helicopter R22 MARINER](https://openairdocs.org/model/robinson-helicopter-r22-mariner) (registry code 7640115)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS H10WE](https://openairdocs.org/tcds/H10WE), [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 1945M
- Year built: 1991
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: September 20, 1991
- Last registry action: May 12, 2010
- Mode S code: A8CAA4
- Location: L Aquila, Italy
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N666BH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=666BH
- Page: https://openairdocs.org/deregistered/N666BH-2010-08-11

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 R22 MARINER: https://openairdocs.org/model/robinson-helicopter-r22-mariner.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 MIA01LA101](https://openairdocs.org/ntsb/MIA01LA101), Mar 16, 2001: Robinson R22 (N666BH), Okeechobee, FL, substantial damage. Probable cause: an in-flight collision with the ground during a simulated engine failure, and autorotation, which resulted in the tailboom separating. A contributing factor in this accident was the pilot allowed the…

## 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 20010316023319A](https://openairdocs.org/incident/20010316023319A), Mar 16, 2001: Robsin R22MARINER (N666BH), Okeechobee, FL, No damage. (-23) The flight instructor-rated pilot in command was demonstrating a simulated engine failure and autorotation into an open field 1/2 mi south of the…

## Other aircraft with N666BH

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N666BH-undated): Cessna 172M, S/N 17265670. Triennial form not returned

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