# N2978: 1949 Grumman G-73, registration cancelled 2013-08-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 7, 2013
- Status when cancelled: Revoked, canceled
- Airframe: [Grumman G-73](https://openairdocs.org/model/grumman-g-73) (registry code 3951802)
- Engine: [Pratt & Whitney W-S1H&S3H](https://openairdocs.org/engine/pratt-whitney-w-s1h-s3h) (registry code 52012)
- Data sheets: [TCDS A-783](https://openairdocs.org/tcds/A-783) (OpenAirDocs)
- Serial number: J-45
- Year built: 1949
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: May 2, 1969
- Last registry action: January 14, 1977
- Mode S code: A312EB
- Owner when cancelled: [Land Sea Airways Inc](https://openairdocs.org/faa-owner/LAND%20SEA%20AIRWAYS%20INC)
- Location: [Detroit, MI](https://openairdocs.org/faa-place/MI/Detroit)
- Owner type: Corporation
- Owner's area on the map: 42.4332° N, 82.9813° W: Placed by OpenAirDocs at the center of ZIP code 48205, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N2978
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2978
- Page: https://openairdocs.org/deregistered/N2978-2013-08-07

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-73: https://openairdocs.org/model/grumman-g-73.md

## Other aircraft with N2978

- [Registered now](https://openairdocs.org/aircraft/N2978): DJI AGRAS T50, S/N 1581F6BUB23AG001GWR2
- [Cancelled 1930-05-07](https://openairdocs.org/deregistered/N2978-1930-05-07): Curtiss Aeroplane & Motor SEAPLANE, S/N I-806. Owner: [Arlington Beach Seaplane Corp](https://openairdocs.org/faa-owner/ARLINGTON%20BEACH%20SEAPLANE%20CORP), [Arlingtonbeach, VA](https://openairdocs.org/faa-place/VA/Arlingtonbeach)

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