# N12CS: 1962 Grumman G-21A, registration cancelled 2011-01-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 21, 2011
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Grumman G-21A](https://openairdocs.org/model/grumman-g-21a) (registry code 3951204)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Data sheets: [TCDS TC 654](https://openairdocs.org/tcds/TC%20654) (OpenAirDocs)
- Serial number: 1085
- Year built: 1962
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: March 22, 1962
- Last registry action: September 7, 1993
- Mode S code: A0519C
- Location: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N12CS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=12CS
- Page: https://openairdocs.org/deregistered/N12CS-2011-01-21

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 (2)

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 LAX71AL034](https://openairdocs.org/ntsb/LAX71AL034), Dec 3, 1970: Grumman G-21A (N12CS), Lakewood, CA, substantial damage
- [NTSB LAX70AL046](https://openairdocs.org/ntsb/LAX70AL046), Jan 30, 1970: Grumman G-21A (N12CS), Avalon, CA, substantial damage

## Other aircraft with N12CS

- [Registered now](https://openairdocs.org/aircraft/N12CS): Vans RV-12, S/N 120968, built 2020

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