# N4593: 1973 Grumman G-164A, registration cancelled 2013-04-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 30, 2013
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Grumman G-164A](https://openairdocs.org/model/grumman-g-164a) (registry code 3952704)
- 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: 1082
- Year built: 1973
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: May 3, 1973
- Last registry action: August 4, 2011
- Mode S code: A5964C
- Location: [Xxxx, OK](https://openairdocs.org/faa-place/OK/Xxxx)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4593
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4593
- Page: https://openairdocs.org/deregistered/N4593-2013-04-30

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-164A: https://openairdocs.org/model/grumman-g-164a.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 FTW93LA169](https://openairdocs.org/ntsb/FTW93LA169), May 27, 1993: Grumman G-164A (N4593), Weiner, AR, substantial damage. Probable cause: PARTIAL POWER LOSS DUE TO IMPROPER INSTALLATION OF THE LINKAGE CONTROL BRACKET. A FACTOR WAS THE LACK OF SUITABLE TERRAIN FOR THE FORCED LANDING.
- [NTSB DEN84LA235](https://openairdocs.org/ntsb/DEN84LA235), Jul 25, 1984: Grumman G-164A (N4593), Chamerlain, SD, substantial damage
- [NTSB MIA80FKJ03](https://openairdocs.org/ntsb/MIA80FKJ03), Oct 8, 1979: Grumman G-164A (N4593), Vincent, AL, 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 19930527015429A](https://openairdocs.org/incident/19930527015429A), May 27, 1993: Scwzer G164A (N4593), Weiner, AR, Substantial damage. Lost partial power on procedure turn. Nosed over landing rough field. Engine control linkage brackett came loose.
- [Accident 19840724038739A](https://openairdocs.org/incident/19840724038739A), Jul 24, 1984: Scwzer G164A (N4593), Chamberlain, SD, Substantial damage. Engine vibration and oil covered the windscreen. Nosed over landing on a road. Cylinder hold down studs broke off.
- [Accident 19791008031329A](https://openairdocs.org/incident/19791008031329A), Oct 8, 1979: Gulstm G164A (N4593), Vincent, AL, Substantial damage. Made forced landing with rough engine and oil on windscreen. Hit hole, flipped. Found cracked cylinder.

## Other aircraft with N4593

- [Registered now](https://openairdocs.org/aircraft/N4593): Skydio X10, S/N 1668BR40EA00NN44

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