# N2964: 1947 Grumman G-73, registration cancelled 1974-05-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 7, 1974
- Exported to: Canada
- Status when cancelled: Valid registration
- Airframe: [Grumman G-73](https://openairdocs.org/model/grumman-g-73) (registry code 3951802)
- Data sheets: [TCDS A-783](https://openairdocs.org/tcds/A-783) (OpenAirDocs)
- Serial number: J23
- Year built: 1947
- Type of aircraft: Fixed wing multi engine
- Certificate issued: April 6, 1966
- Mode S code: A30EA8
- Owner when cancelled: [St Lawrence Aviation Co](https://openairdocs.org/faa-owner/ST%20LAWRENCE%20AVIATION%20CO)
- Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)
- Owner type: Corporation
- Owner's area on the map: 39.7236° N, 75.5412° W: Placed by OpenAirDocs at the center of ZIP code 19801, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N2964
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2964
- Page: https://openairdocs.org/deregistered/N2964-1974-05-07

From the FAA registry file of November 3, 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-73: https://openairdocs.org/model/grumman-g-73.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 NYC67A0156](https://openairdocs.org/ntsb/NYC67A0156), Apr 11, 1967: Grumman G-73 (N2964), Ossining, NY, substantial damage

## Other aircraft with N2964

- [Cancelled 1928-09-21](https://openairdocs.org/deregistered/N2964-1928-09-21): Huff Daland PETREL PUFFER, S/N 63. Owner: [Huff Daland Dusters Inc](https://openairdocs.org/faa-owner/HUFF%20DALAND%20DUSTERS%20INC), [Monroe, LA](https://openairdocs.org/faa-place/LA/Monroe)

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