# N56BB: 1974 Sportavia Putzer RF5B SPERBER, registration cancelled 2007-11-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 5, 2007
- Exported to: Australia
- Status when cancelled: Valid registration
- Airframe: [Sportavia Putzer RF5B SPERBER](https://openairdocs.org/model/sportavia-putzer-rf5b-sperber) (registry code 8451016)
- Engine: [Limbach 1700E](https://openairdocs.org/engine/limbach-1700e) (registry code 38602)
- Serial number: 51044
- Year built: 1974
- Type of aircraft: Glider
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: October 2, 1980
- Certificate issued: November 18, 2005
- Last registry action: November 18, 2005
- Mode S code: A724AC
- Owner when cancelled: [Red Baron Aviation Inc](https://openairdocs.org/faa-owner/RED%20BARON%20AVIATION%20INC)
- Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)
- Owner type: Corporation
- Owner's area on the map: 39.8187° N, 75.5062° W: Placed by OpenAirDocs at the center of ZIP code 19810, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N56BB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=56BB
- Page: https://openairdocs.org/deregistered/N56BB-2007-11-05

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 Sportavia Putzer RF5B SPERBER: https://openairdocs.org/model/sportavia-putzer-rf5b-sperber.md

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