# N911BT: 1978 Enstrom Helicopter 280C, registration cancelled 2012-06-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 12, 2012
- Status when cancelled: Registration pending, canceled
- Airframe: [Enstrom Helicopter 280C](https://openairdocs.org/model/enstrom-helicopter-280c) (registry code 3300505)
- Engine: [Lycoming HI0-360 series](https://openairdocs.org/engine/lycoming-hi0-360-series) (registry code 41553)
- Data sheets: [TCDS H1CE](https://openairdocs.org/tcds/H1CE), [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs)
- Serial number: 1157
- Year built: 1978
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard
- Last registry action: August 10, 1995
- Mode S code: AC9A8D
- Location: [Houston, TX](https://openairdocs.org/faa-place/TX/Houston)
- Owner type: Individual
- Owner's area on the map: 29.9100° N, 95.6588° W: Placed by OpenAirDocs at the center of ZIP code 77095, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N911BT
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=911BT
- Page: https://openairdocs.org/deregistered/N911BT-2012-06-12

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 Enstrom Helicopter 280C: https://openairdocs.org/model/enstrom-helicopter-280c.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 FTW95LA356](https://openairdocs.org/ntsb/FTW95LA356), Aug 21, 1995: Enstrom 280C (N911BT), Houston, TX, substantial damage. Probable cause: THE FLIGHT INSTRUCTOR'S POOR JUDGEMENT, AND HIS DISREGARD OF THE OWNER'S OBJECTION TO AIR TAXI INTO THE HANGAR.

## 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 19950821026639A](https://openairdocs.org/incident/19950821026639A), Aug 21, 1995: Enstrm 280C (N911BT), Houston, TX, Substantial damage. CFI hover taxied into hangar. Got an updraft off floor. Rose up. Rotors destroyed hitting hangar trusses.

## Other aircraft with N911BT

- [Registered now](https://openairdocs.org/aircraft/N911BT): Air Tractor AT-802, S/N 802-0771, built 2018

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