# N70725: Grumman HU-16B, registration cancelled 2014-11-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 13, 2014
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Grumman HU-16B](https://openairdocs.org/model/grumman-hu-16b) (registry code 3950408)
- Data sheets: [TCDS A33SO](https://openairdocs.org/tcds/A33SO) (OpenAirDocs)
- Serial number: 50-B
- Type of aircraft: Fixed wing multi engine
- Certificate issued: December 7, 1999
- Last registry action: December 16, 2008
- Mode S code: A9714B
- Owner when cancelled: [Castle Air Museum Foundation Inc](https://openairdocs.org/faa-owner/CASTLE%20AIR%20MUSEUM%20FOUNDATION%20INC)
- Location: [Atwater, CA](https://openairdocs.org/faa-place/CA/Atwater)
- Owner type: Corporation
- Owner's area on the map: 37.3061° N, 120.6560° W: Placed by OpenAirDocs at the center of ZIP code 95301, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N70725
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=70725
- Page: https://openairdocs.org/deregistered/N70725-2014-11-13

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 HU-16B: https://openairdocs.org/model/grumman-hu-16b.md

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