# N81AH: Garlick Helicopters 209/AH1G

- Status: Valid registration
- Airframe: [Garlick Helicopters 209/AH1G](https://openairdocs.org/model/garlick-helicopters-209-ah1g) (registry code 3740000, 2 seats)
- Data sheets: [TCDS H10NM](https://openairdocs.org/tcds/H10NM) (BLR Aerospace, LLC) (OpenAirDocs)
- Serial number: 81-23532
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Certificate issued: June 28, 2023
- Expires: June 30, 2030
- Mode S code: AB070B
- Registered owner: [Ds Flight Services LLC](https://openairdocs.org/faa-owner/DS%20FLIGHT%20SERVICES%20LLC)
- Location: [Battle Ground, WA](https://openairdocs.org/faa-place/WA/Battle%20Ground)
- Owner type: LLC
- Owner's area on the map: 45.8058° N, 122.5108° W: Placed by OpenAirDocs at the center of ZIP code 98604, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=81AH
- Page: https://openairdocs.org/aircraft/N81AH

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): 2 in force

### Matched by airframe (Garlick Helicopters 209/AH1G)

- [AD 2024-19-17](https://openairdocs.org/ad/2024-19-17): Rotorcraft flight control · Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N… (STC SR03408CH). Effective Oct 11, 2024
- [AD 2010-14-12](https://openairdocs.org/ad/2010-14-12): Landing Gear System · Overseas Aircraft Support UH-1H, UH-1F, UH-1H and 40 more. Effective Jul 23, 2010

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N81AH.

## FAA accident and incident reports

None matched to N81AH.

## 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) (2)

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 (Garlick Helicopters 209/AH1G)

- [STC SR03408CH](https://openairdocs.org/stc/SR03408CH): Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103. Airwolf Aerospace LLC
- [STC SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer. Electronics International

## Related

- Other Garlick Helicopters 209/AH1G aircraft: https://openairdocs.org/model/garlick-helicopters-209-ah1g/aircraft.md

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