# Thompson K/Montgomery S K SQ-2000

- Type: Aircraft model (FAA registry)
- Registry code: 05603OU
- Manufacturer (registry): THOMPSON K/MONTGOMERY S K
- Model: SQ-2000
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 4
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 0
- Page: https://openairdocs.org/model/thompson-k-montgomery-s-k-sq-2000

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 ATL04CA154](https://openairdocs.org/ntsb/ATL04CA154), Jul 10, 2004: Glassic Composites SQ-2000 XL (N10736), Dayton, TN, substantial damage. Probable cause: The pilot's failure to maintain directional control during landing roll, which resulted in a ground loop and the subsequent collapse of the landing gear.

## FAA accident and incident reports (1)

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 20040710018349A](https://openairdocs.org/incident/20040710018349A), Jul 10, 2004: Amtr SQ2000 (N10736), Dayton, TN, Substantial damage. (-23) On landing, the rod in bearing on the right landing gear failed, and the right landing gear collapsed. Departed the runway and ran into a fence resulting…

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Hanson David J SQ 2000](https://openairdocs.org/model/hanson-david-j-sq-2000): 1 registered aircraft, registry code 05625QI
- [Norman G Caruana SQ2000](https://openairdocs.org/model/norman-g-caruana-sq2000): 1 registered aircraft, registry code 05633A1
- [Glanzman Robert L SQ2000](https://openairdocs.org/model/glanzman-robert-l-sq2000): 0 registered aircraft, registry code 0560317
- [Gray Ronald D SQ-2000](https://openairdocs.org/model/gray-ronald-d-sq-2000): 0 registered aircraft, registry code 056031S
- [Montgomery Larry W SQ-2000](https://openairdocs.org/model/montgomery-larry-w-sq-2000): 0 registered aircraft, registry code 056075H
- [Register W Keith SQ-2000](https://openairdocs.org/model/register-w-keith-sq-2000): 0 registered aircraft, registry code 056076M
- [Lee Paul SQ 2000](https://openairdocs.org/model/lee-paul-sq-2000): 0 registered aircraft, registry code 0561431

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