# Toland S/Thornburgh J TWIN 503SL

- Type: Aircraft model (FAA registry)
- Registry code: 05606EY
- Manufacturer (registry): TOLAND S/THORNBURGH J
- Model: TWIN 503SL
- Aircraft type: Glider
- Category: Glider
- Engines: 1 · 2 cycle
- Seats: 2
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 0
- Page: https://openairdocs.org/model/toland-s-thornburgh-j-twin-503sl

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 WPR09LA130](https://openairdocs.org/ntsb/WPR09LA130), Feb 27, 2009: Toland S/Thornburgh J Twin 503SL (N426MT), Torrance, CA, substantial damage, 1 fatal. Probable cause: The passenger’s inadvertent activation of the engine throttle.

## 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 20090226008599A](https://openairdocs.org/incident/20090226008599A), Feb 26, 2009: Toland TWIN503SL (N426MT), Torrance, CA, Destroyed, 1 fatal. (-23) On February 26, 2009 at 2105 N426MT Toland s/thornburgh twin 503SL aircraft was positioned between hangars at ktoa. While preparing the aircraft during…

## The same model under other registry codes

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

- [Air Creation TWIN 503SL](https://openairdocs.org/model/air-creation-twin-503sl): 1 registered aircraft, registry code 05903YE
- [Air Creation TWIN 503 SL](https://openairdocs.org/model/air-creation-twin-503-sl): 0 registered aircraft, registry code 059001H
- [Air Creations TWIN 503 SL](https://openairdocs.org/model/air-creations-twin-503-sl): 0 registered aircraft, registry code 05903XH

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