# Accident 19860919048919A: Amtrsm DSA1, St Johns, AZ, September 19, 1986

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: September 19, 1986, 11:30 local time
- Place: St Johns, AZ
- Airport: Industrial
- Damage: Substantial damage
- Phase of flight: To Init Climb(1st Pwr Reduct)
- Operating rules: General operating rules (Part 91)
- Location: 34.5600° N, 109.3291° W: From the FAA, an estimate near the named town, within about 3 miles
- Nearby events: https://openairdocs.org/map.md?lat=34.5600&lon=-109.3291&mi=10
- Aircraft: N99QB, a cancelled registration (https://openairdocs.org/deregistered/N99QB-2012-08-07) (OpenAirDocs)
- Registry model: Forbes-Wolfram Special DSA-IM (registry code 05601KR, https://openairdocs.org/model/forbes-wolfram-special-dsa-im) (OpenAirDocs)
- Registry engine: Lycoming 0-290 series (registry code 41506, https://openairdocs.org/engine/lycoming-0-290-series) (OpenAirDocs)
- Reported make and model: AMTRSM DSA1
- Reported engine: LYC O320A2B
- Fatal injuries: 0
- Pilot flight hours: 1,334 total, 320 in this make and model, 82 in the last 90 days
- NTSB investigation: [NTSB LAX86FUJ06](https://openairdocs.org/ntsb/LAX86FUJ06) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19860919048919A

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

RACING AIRCRAFT ROLLED INVERTED DURING TAKEOFF BEHIND LEAD PLANE DUE TO WAKE TURBULENCE AND LIMITED AILERON CONTROL

## The NTSB's investigation of this event (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

## Other reports on N99QB (1)

Matched to the same aircraft by N-number and date.

- [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.

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. For accidents, the NTSB's own investigation is the fuller record.

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