# N21394: Swift William BEAVER RX-550, registration cancelled 1991-07-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 24, 1991
- Status when cancelled: Valid registration
- Airframe: [Swift William BEAVER RX-550](https://openairdocs.org/model/swift-william-beaver-rx-550) (registry code 05616UT)
- Serial number: SB2447
- Type of aircraft: Fixed wing single engine
- Certificate issued: November 6, 1989
- Last registry action: June 25, 1990
- Mode S code: A1C857
- Owner when cancelled: [Glazer John E](https://openairdocs.org/faa-owner/GLAZER%20JOHN%20E)
- Location: [Baltimore, MD](https://openairdocs.org/faa-place/MD/Baltimore)
- Owner type: Individual
- Owner's area on the map: 39.2729° N, 76.7477° W: Placed by OpenAirDocs at the center of ZIP code 21228, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N21394
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21394
- Page: https://openairdocs.org/deregistered/N21394-1991-07-24

From the FAA registry file of November 5, 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 Swift William BEAVER RX-550: https://openairdocs.org/model/swift-william-beaver-rx-550.md

## Other aircraft with N21394

- [Registered now](https://openairdocs.org/aircraft/N21394): Cessna 172S, S/N 172S10449, built 2007
- [Cancelled 2004-04-15](https://openairdocs.org/deregistered/N21394-2004-04-15): Cessna 180C, S/N 50728. Exported to Mexico. Owner: [Cocchi Dino G](https://openairdocs.org/faa-owner/COCCHI%20DINO%20G), [Palmer, AK](https://openairdocs.org/faa-place/AK/Palmer)
- [Cancelled 1982-02-03](https://openairdocs.org/deregistered/N21394-1982-02-03): Bell Helicopter Textron 206L-1, S/N 45642, built 1981. Exported to Australia. Owner: [Bell Helicopter Textron Inc](https://openairdocs.org/faa-owner/BELL%20HELICOPTER%20TEXTRON%20INC), [Ft Worth, TX](https://openairdocs.org/faa-place/TX/Ft%20Worth)
- [Cancelled 1979-01-12](https://openairdocs.org/deregistered/N21394-1979-01-12): Piper PA-44-180, S/N 44-7995047. Exported to Canada. Owner: [Dice Aviation Inc](https://openairdocs.org/faa-owner/DICE%20AVIATION%20INC), [Burlington, CO](https://openairdocs.org/faa-place/CO/Burlington)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N21394-undated): Piper PA-34-200, S/N 347350247. N-number assigned, not yet registered

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.