# Forbes-Wolfram Special DSA-IM

- Type: Aircraft model (FAA registry)
- Registry code: 05601KR
- Manufacturer (registry): FORBES-WOLFRAM SPECIAL
- Model: DSA-IM
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 2
- Weight class: Up to 12,499 lb
- Cruise speed: 85 mph
- Certification: Not type certificated
- Registered aircraft: 0
- Page: https://openairdocs.org/model/forbes-wolfram-special-dsa-im

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft

None registered with this model now.

## 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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