# Allison T56A11 series

- Type: Engine model (FAA registry)
- Registry code: 03025
- Manufacturer (registry): ALLISON
- Model: T56A11 SER
- Engine type: Turbo-prop
- Power: 4,900 hp
- Installed in: 1 registered aircraft
- Page: https://openairdocs.org/engine/allison-t56a11-series

The registry names only the engine series, so ADs for every model in the series are matched.

## ADs that may apply (OpenAirDocs)

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

None matched.

## Registered aircraft (1)

- [N131EC](https://openairdocs.org/aircraft/N131EC): [Pacific Aircraft Services LLC](https://openairdocs.org/faa-owner/PACIFIC%20AIRCRAFT%20SERVICES%20LLC), [Saint Helens, OR](https://openairdocs.org/faa-place/OR/Saint%20Helens), S/N 3212

## 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 SEA05MA085](https://openairdocs.org/ntsb/SEA05MA085), Apr 21, 2005: Lockheed P-3B (N926AU), Chico, CA, destroyed, 3 fatal. Probable cause: Terrain clearance was not maintained while maneuvering for undetermined reasons. Mountainous terrain was a factor.

## 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 20050421034299A](https://openairdocs.org/incident/20050421034299A), Apr 21, 2005: Lkheed P3B (N926AU), Chico, CA, Destroyed, 3 fatal. (-23) On April 21, 2005, about 2005 dst, N926AU, a Lockheed P-3B air tanker impacted the terrain twelve miles north of Chico municipal airport. The aircraft…

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