# N636U: 1965 Grumman G-164, registration cancelled 2017-03-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 24, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Grumman G-164](https://openairdocs.org/model/grumman-g-164) (registry code 3952702)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs)
- Serial number: 372
- Year built: 1965
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: August 30, 1965
- Certificate issued: April 19, 1989
- Last registry action: August 31, 2001
- Mode S code: A855C8
- Owner when cancelled: [Jeffco Enterprises](https://openairdocs.org/faa-owner/JEFFCO%20ENTERPRISES)
- Location: [Fargo, ND](https://openairdocs.org/faa-place/ND/Fargo)
- Owner type: Partnership
- Owner's area on the map: 46.8563° N, 96.8225° W: Placed by OpenAirDocs at the center of ZIP code 58103, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N636U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=636U
- Page: https://openairdocs.org/deregistered/N636U-2017-03-24

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

## NTSB investigations (3)

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 CHI05LA214](https://openairdocs.org/ntsb/CHI05LA214), Aug 7, 2005: Grumman G-164 (N636U), Marshalltown, IA, substantial damage. Probable cause: The loss of engine power for an undetermined reason. A factor was the corn crop.
- [NTSB FTW78FRA19](https://openairdocs.org/ntsb/FTW78FRA19), May 1, 1978: Grumman G-164A (N636U), Baytown, TX, substantial damage
- [NTSB FTW76DPH02](https://openairdocs.org/ntsb/FTW76DPH02), Aug 23, 1976: Grumman G-164 (N636U), Stuttgart, AR, substantial damage

## FAA accident and incident reports (3)

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 20050806018539A](https://openairdocs.org/incident/20050806018539A), Aug 6, 2005: Scwzer G164 (N636U), Marshalltown, IA, Destroyed. (-23) Aerial application aircraft with full fuel tanks and 115 gallons of liquid insecticide onboard departed miw airport. Engine began to run rough and…
- [Accident 19780501008129A](https://openairdocs.org/incident/19780501008129A), May 1, 1978: Scwzer G164A (N636U), Baytown, TX, Substantial damage. Forced landing, undetermined engine failure. Wing struck auto parked on strip.
- [Accident 19760823026339A](https://openairdocs.org/incident/19760823026339A), Aug 23, 1976: Grumav G164 (N636U), Stuttgart, AR, Substantial damage. Nr 2 cyl failed at base.

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