# N7724: 1928 B F Mahoney RYAN B1, registration cancelled 1929-01-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 7, 1929
- Status when cancelled: Valid registration
- Airframe: [B F Mahoney RYAN B1](https://openairdocs.org/model/b-f-mahoney-ryan-b1) (registry code 05636A1)
- Serial number: 172
- Year built: 1928
- Type of aircraft: Fixed wing single engine
- Mode S code: AA7359
- Owner when cancelled: [B F Mahoney Aircraft Corp](https://openairdocs.org/faa-owner/B%20F%20MAHONEY%20AIRCRAFT%20CORP)
- Location: [San Diego, CA](https://openairdocs.org/faa-place/CA/San%20Diego)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N7724
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7724
- Page: https://openairdocs.org/deregistered/N7724-1929-01-07

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 B F Mahoney RYAN B1: https://openairdocs.org/model/b-f-mahoney-ryan-b1.md

## Other aircraft with N7724

- [Registered now](https://openairdocs.org/aircraft/N7724): Sportavia-Putzer FOURNIER R.F.4.D, S/N 4114, built 1968

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