# N491Y: Grumman G-164, registration cancelled 1976-09-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 7, 1976
- Status when cancelled: Valid registration
- Airframe: [Grumman G-164](https://openairdocs.org/model/grumman-g-164) (registry code 3952702)
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs)
- Serial number: 135
- Type of aircraft: Fixed wing single engine
- Certificate issued: December 11, 1975
- Mode S code: A615F5
- Owner when cancelled: [Hunter Aero Specialties Inc](https://openairdocs.org/faa-owner/HUNTER%20AERO%20SPECIALTIES%20INC)
- Location: [Ogden, UT](https://openairdocs.org/faa-place/UT/Ogden)
- Owner type: Corporation
- Owner's area on the map: 41.2284° N, 111.9681° W: Placed by OpenAirDocs: center of Ogden, UT, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N491Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=491Y
- Page: https://openairdocs.org/deregistered/N491Y-1976-09-07

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 Grumman G-164: https://openairdocs.org/model/grumman-g-164.md

## NTSB investigations (2)

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 DEN76FTM31](https://openairdocs.org/ntsb/DEN76FTM31), Jun 2, 1976: Grumman G-164 (N491Y), Morgan, UT, destroyed
- [NTSB UNK64X0792](https://openairdocs.org/ntsb/UNK64X0792), Mar 2, 1964: Grummam G164 (N491Y), Boca Raton, FL, destroyed

## 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 19760602021529A](https://openairdocs.org/incident/19760602021529A), Jun 2, 1976: Grumav G164 (N491Y), Morgan, UT, Destroyed. Spraying alfalfa

## Other aircraft with N491Y

- [Cancelled 1932-04-01](https://openairdocs.org/deregistered/N491Y-1932-04-01): Stinson SM-8A, S/N M-4287, built 1930. Owner: [Henshaw W T Jr](https://openairdocs.org/faa-owner/HENSHAW%20W%20T%20JR), Tegucigalpa

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