# N669FS: 1983 Sikorsky UH-60L

- Status: Valid registration
- Airframe: [Sikorsky UH-60L](https://openairdocs.org/model/sikorsky-uh-60l) (registry code 8141835, 18 seats)
- Engine: [GE T700-GE-701D](https://openairdocs.org/engine/ge-t700-ge-701d) (registry code 30155)
- Data sheets: [TCDS R00116LA](https://openairdocs.org/tcds/R00116LA) (Air Resources Helicopters Inc.) (OpenAirDocs)
- Serial number: 83-23871
- Year built: 1983
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Restricted, agriculture and pest control, forest, other
- Airworthiness date: January 21, 2026
- Certificate issued: February 7, 2025
- Expires: February 29, 2032
- Mode S code: A8D636
- Registered owner: [Air Resources Helicopters Inc](https://openairdocs.org/faa-owner/AIR%20RESOURCES%20HELICOPTERS%20INC)
- Location: [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)
- Owner type: Corporation
- Owner's area on the map: 40.8659° N, 112.0391° W: Placed by OpenAirDocs at the center of ZIP code 84116, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=669FS
- Page: https://openairdocs.org/aircraft/N669FS

From the FAA registry file of October 22, 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 (Sikorsky UH-60L)

None in force.

### Matched by engine (GE T700-GE-701D)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N669FS.

## FAA accident and incident reports

None matched to N669FS.

## 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) (6)

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 (Sikorsky UH-60L)

- [STC SR02753LA](https://openairdocs.org/stc/SR02753LA): Installation of an engine Inlet Barrier Filter (IBF). Aerometals Inc
- [STC SR02650SE](https://openairdocs.org/stc/SR02650SE): Installation of Station 34.5 Beam Modification. Timberline Aerospace LLC
- [STC SR12471AT](https://openairdocs.org/stc/SR12471AT): Installation of RMCI Health Useage and Monitoring System (HUMS). RMCI Inc
- [STC SR00903DE](https://openairdocs.org/stc/SR00903DE): Installation of Left and Right, Hand Hold, Step and Step Fairing modification. Blackhawk Mission Equipment
- [STC SR12380LA](https://openairdocs.org/stc/SR12380LA): Installation of Aerocraft's External Load Mount Kit (ARC-H60ELM). Aerocraft Incorporated
- [STC SR02794LA](https://openairdocs.org/stc/SR02794LA): Installation of Ballast Box. Aerocraft Incorporated

## Related

- Other Sikorsky UH-60L aircraft: https://openairdocs.org/model/sikorsky-uh-60l/aircraft.md
- The GE T700-GE-701D engine: https://openairdocs.org/engine/ge-t700-ge-701d.md

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