# N620U: 1965 Grumman G-164, registration cancelled 2018-03-27

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 27, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Grumman G-164](https://openairdocs.org/model/grumman-g-164) (registry code 3952702)
- Engine: [Continental W670 series](https://openairdocs.org/engine/continental-w670-series) (registry code 17018)
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs)
- Serial number: 348
- Year built: 1965
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Certificate issued: August 16, 2011
- Last registry action: April 3, 2014
- Mode S code: A817FF
- Owner when cancelled: [Turbines Of Illinois Inc](https://openairdocs.org/faa-owner/TURBINES%20OF%20ILLINOIS%20INC)
- Location: [Potomac, IL](https://openairdocs.org/faa-place/IL/Potomac)
- Owner type: Corporation
- Owner's area on the map: 40.3027° N, 87.8021° W: Placed by OpenAirDocs at the center of ZIP code 61865, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N620U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=620U
- Page: https://openairdocs.org/deregistered/N620U-2018-03-27

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 (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 DEN83LA216](https://openairdocs.org/ntsb/DEN83LA216), Sep 16, 1983: Grumman G-164A (N620U), Yuma, CO, substantial damage

## 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 19830916049499A](https://openairdocs.org/incident/19830916049499A), Sep 16, 1983: Scwzer G164A (N620U), Yuma, CO, Substantial damage. Aircraft struck wires and crashed into open field during takeoff with load.

## Other aircraft with N620U

- [Registered now](https://openairdocs.org/aircraft/N620U): Piper PA-28-181, S/N 28020167, built 2024

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