# N99QB: 1965 Forbes-Wolfram Special DSA-IM, registration cancelled 2012-08-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 7, 2012
- Status when cancelled: Registration pending, canceled
- Airframe: [Forbes-Wolfram Special DSA-IM](https://openairdocs.org/model/forbes-wolfram-special-dsa-im) (registry code 05601KR)
- Engine: [Lycoming 0-290 series](https://openairdocs.org/engine/lycoming-0-290-series) (registry code 41506)
- Data sheets: [TCDS E-229](https://openairdocs.org/tcds/E-229) (OpenAirDocs)
- Serial number: F-1
- Year built: 1965
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 18, 1980
- Last registry action: April 13, 1992
- Mode S code: ADD1AA
- Location: [Alexandria, VA](https://openairdocs.org/faa-place/VA/Alexandria)
- Owner type: Individual
- Owner's area on the map: 38.8069° N, 77.0564° W: Placed by OpenAirDocs at the center of ZIP code 22314, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N99QB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=99QB
- Page: https://openairdocs.org/deregistered/N99QB-2012-08-07

From the FAA registry file of October 28, 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 Forbes-Wolfram Special DSA-IM: https://openairdocs.org/model/forbes-wolfram-special-dsa-im.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX86FUJ06](https://openairdocs.org/ntsb/LAX86FUJ06), Sep 19, 1986: Forbes-Wolfram Special DSA-1M (N99QB), St. Johns, AZ, substantial damage

## FAA accident and incident reports (2)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19890911034449A](https://openairdocs.org/incident/19890911034449A), Sep 11, 1989: Amtrsm DSA1 (N99QB), California, CA, Substantial damage. Lost power during takeoff. Left runway. Tires hit rough dirt. Aircraft cartwheeled.
- [Accident 19860919048919A](https://openairdocs.org/incident/19860919048919A), Sep 19, 1986: Amtrsm DSA1 (N99QB), St Johns, AZ, Substantial damage. Racing aircraft rolled inverted during takeoff behind lead plane due to wake turbulence and limited aileron control

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