# N492CH: 1992 Bell 206B-III

- Status: Valid registration
- Airframe: [Bell 206B-III](https://openairdocs.org/model/bell-206b-iii) (registry code 1181506, 5 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW) (Bell Textron Canada Limited) (OpenAirDocs)
- Serial number: 4264
- Year built: 1992
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, normal
- Airworthiness date: December 21, 1992
- Certificate issued: March 6, 2018
- Expires: March 31, 2028
- Mode S code: A617C0
- Registered owner: [Coastal Helicopters Inc](https://openairdocs.org/faa-owner/COASTAL%20HELICOPTERS%20INC)
- Location: [Juneau, AK](https://openairdocs.org/faa-place/AK/Juneau)
- Owner type: Corporation
- Owner's area on the map: 58.3729° N, 134.1784° W: Placed by OpenAirDocs at the center of ZIP code 99801, within about 26 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=492CH
- Page: https://openairdocs.org/aircraft/N492CH

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Bell 206B-III)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N492CH.

## FAA accident and incident reports

None matched to N492CH.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs) (15)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Bell 206B-III)

- [STC SR00313AT](https://openairdocs.org/stc/SR00313AT): Installation of B.A.P. Full-Length Hard Surface Skid Shoes, P/N 206-112-401-N.T.H. Brauer Aerospace Products, Inc. Lists 206 Series
- [STC SR00850LA](https://openairdocs.org/stc/SR00850LA): Installation of Tyler BSS/Universal mount. Tyler Camera Systems. Lists 206 Series
- [STC SH1091SO](https://openairdocs.org/stc/SH1091SO): Replace existing battery with an Eagle-Picher magnum 13 battery. Aviall Services, Inc. Lists 206 Series
- [STC SR01411NY](https://openairdocs.org/stc/SR01411NY): Installation of OSAT-100 Airborne Position/Data Communicator. Technisonic Industries Limited. Lists 206 Series
- [STC SR01352NY](https://openairdocs.org/stc/SR01352NY): Installation of WESCAM Centerline Nosemount. WESCAM. Lists 206 Series
- [STC SR00883LA](https://openairdocs.org/stc/SR00883LA): Installation of a gyromount camera mount. Tyler Camera Systems. Lists 206 Series
- [STC SH4516NM](https://openairdocs.org/stc/SH4516NM): Installation of Troll Technology/ Microwave Radio Corp. SKYPOD Antenna System, Model CA-3000 HOD. Wescam. Lists 206 Series
- [STC SR09248RC](https://openairdocs.org/stc/SR09248RC): Installation of an elastomeric tail rotor bearing. Lord Corporation. Lists 206 Series
- [STC SR00897LA](https://openairdocs.org/stc/SR00897LA): Installation of a Tyler Camera Systems sensor platform mount. Tyler Camera Systems. Lists 206 Series
- [STC SR00898LA](https://openairdocs.org/stc/SR00898LA): Installation of a J/R tube nose mount. Tyler Camera Systems. Lists 206 Series
- [STC SA1910SO](https://openairdocs.org/stc/SA1910SO): Installation of B.A.P. full-length hard surface skid shoes. Brauer Aerospace Products. Lists 206 Series
- [STC SH3567SW](https://openairdocs.org/stc/SH3567SW): Installation of instrument panel and radio console kit. Sextant Avionique, Inc. Lists 206 Series
- [STC SA3372NM](https://openairdocs.org/stc/SA3372NM): Installation of North American Industries Model Five Automatic Flagman on the right rear landing gear. Weyerhaeuser Company. Lists 206 Series
- [STC SH4615SW](https://openairdocs.org/stc/SH4615SW): Inclined pedestal (structure only). Jetronics, Inc. Lists 206 Series
- [STC SA4206WE](https://openairdocs.org/stc/SA4206WE): Installation of Ametek TOT indicator, P/N SEL-019AU. A Biederman, Inc. Lists 206 Series

## Related

- Other Bell 206B-III aircraft: https://openairdocs.org/model/bell-206b-iii/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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