# N4999N: Bell Helicopter Textron 206L-1, registration cancelled 2013-06-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 12, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Bell Helicopter Textron 206L-1](https://openairdocs.org/model/bell-helicopter-textron-206l-1) (registry code 1182107)
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW) (OpenAirDocs)
- Serial number: 45497
- Type of aircraft: Rotorcraft
- Airworthiness: Standard, normal
- Airworthiness date: May 25, 1984
- Certificate issued: July 18, 1984
- Last registry action: March 30, 1991
- Mode S code: A63527
- Owners when cancelled: [Rs Aviation Inc DBA](https://openairdocs.org/faa-owner/RS%20AVIATION%20INC%20DBA), [Associated Air Service](https://openairdocs.org/faa-owner/ASSOCIATED%20AIR%20SERVICE)
- Location: [Van Nuys, CA](https://openairdocs.org/faa-place/CA/Van%20Nuys)
- Owner type: Corporation
- Owner's area on the map: 34.1975° N, 118.4890° W: Placed by OpenAirDocs at the center of ZIP code 91406, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4999N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4999N
- Page: https://openairdocs.org/deregistered/N4999N-2013-06-12

From the FAA registry file of November 5, 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 Bell Helicopter Textron 206L-1: https://openairdocs.org/model/bell-helicopter-textron-206l-1.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 DEN87FA147](https://openairdocs.org/ntsb/DEN87FA147), Jun 6, 1987: Bell 206L-1 (N4999N), Choteau, MT, destroyed, 4 fatal

## 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 19870605019129A](https://openairdocs.org/incident/19870605019129A), Jun 5, 1987: Bell 206L1 (N4999N), Choteau, MT, Destroyed, 4 fatal. Crashed and burned while flying low and slow up a mountainside. Indicates loss of tail rotor effectiveness downwind

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