# N428DF: Grumman S2F-1, registration cancelled

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: date not recorded
- Status when cancelled: B
- Airframe: [Grumman S2F-1](https://openairdocs.org/model/grumman-s2f-1) (registry code 3951008)
- Serial number: 170
- Type of aircraft: Fixed wing multi engine
- Mode S code: A519A8
- The mark today: https://openairdocs.org/aircraft/N428DF
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=428DF
- Page: https://openairdocs.org/deregistered/N428DF-undated

From the FAA registry file of October 24, 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 S2F-1: https://openairdocs.org/model/grumman-s2f-1.md

## Other aircraft with N428DF

- [Registered now](https://openairdocs.org/aircraft/N428DF): Marsh S-2F3AT, S/N 443262
- [Cancelled 1998-09-02](https://openairdocs.org/deregistered/N428DF-1998-09-02): Grumman TS-2A, S/N 136726. Triennial form not returned. Owner: [California Dept Of Forestry](https://openairdocs.org/faa-owner/CALIFORNIA%20DEPT%20OF%20FORESTRY), [Mather, CA](https://openairdocs.org/faa-place/CA/Mather)

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