# N90486: 1966 Hiller UH-12L4, registration cancelled 2017-02-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 4, 2017
- Status when cancelled: Revoked, canceled
- Airframe: [Hiller UH-12L4](https://openairdocs.org/model/hiller-uh-12l4) (registry code 4360128)
- Engine: [Lycoming VO-540 series](https://openairdocs.org/engine/lycoming-vo-540-series) (registry code 41534)
- Data sheets: [TCDS H1WE](https://openairdocs.org/tcds/H1WE), [TCDS E-304](https://openairdocs.org/tcds/E-304) (OpenAirDocs)
- Serial number: 2532
- Year built: 1966
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: August 28, 1970
- Last registry action: June 18, 1977
- Mode S code: AC8197
- Owner when cancelled: [North American Helicopter Services I](https://openairdocs.org/faa-owner/NORTH%20AMERICAN%20HELICOPTER%20SERVICES%20I)
- Location: [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle)
- Owner type: Corporation
- Owner's area on the map: 47.5351° N, 122.3059° W: Placed by OpenAirDocs at the center of ZIP code 98108, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N90486
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=90486
- Page: https://openairdocs.org/deregistered/N90486-2017-02-04

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 Hiller UH-12L4: https://openairdocs.org/model/hiller-uh-12l4.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 LAX72AL018](https://openairdocs.org/ntsb/LAX72AL018), Sep 1, 1971: Hiller Acft UH12L4 (N90486), Grnd Canyon, AZ, destroyed

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