# N40R: Grumman G-21A, registration cancelled 1981-02-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 2, 1981
- Status when cancelled: Valid registration
- Airframe: [Grumman G-21A](https://openairdocs.org/model/grumman-g-21a) (registry code 3951204)
- Data sheets: [TCDS TC 654](https://openairdocs.org/tcds/TC%20654) (OpenAirDocs)
- Serial number: B-19
- Type of aircraft: Fixed wing multi engine
- Certificate issued: May 23, 1977
- Mode S code: A4ABBF
- Owner when cancelled: [Antilles Air Boats Inc](https://openairdocs.org/faa-owner/ANTILLES%20AIR%20BOATS%20INC)
- Location: [St Croix, VI](https://openairdocs.org/faa-place/VI/St%20Croix)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N40R
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=40R
- Page: https://openairdocs.org/deregistered/N40R-1981-02-02

From the FAA registry file of October 28, 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-21A: https://openairdocs.org/model/grumman-g-21a.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 MIA70AM073](https://openairdocs.org/ntsb/MIA70AM073), Feb 28, 1970: Grumman G-21A (N40R), St Thomas, VI, substantial damage

## Other aircraft with N40R

- [Registered now](https://openairdocs.org/aircraft/N40R): Beech 200, S/N BC-7, built 1975
- [Cancelled 2001-10-23](https://openairdocs.org/deregistered/N40R-2001-10-23): Raum Ronald A RANS S-12 AIR, S/N 0891117, built 1991. Triennial form not returned. Owner: [Harab Joseph D](https://openairdocs.org/faa-owner/HARAB%20JOSEPH%20D), [Laurel, MD](https://openairdocs.org/faa-place/MD/Laurel)
- [Cancelled 1956-03-29](https://openairdocs.org/deregistered/N40R-1956-03-29): North American NAVION A, S/N NAV-4-919, built 1947. Owner: [Leachman & Green](https://openairdocs.org/faa-owner/LEACHMAN%20%26%20GREEN), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington)

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