# Lycoming AL503 series

- Type: Engine model (FAA registry)
- Registry code: 41583
- Manufacturer (registry): LYCOMING
- Model: AL503 SER
- Engine type: Turbo-jet
- Power: 7,500 hp
- Installed in: 0 registered aircraft
- Page: https://openairdocs.org/engine/lycoming-al503-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

None registered with this engine model now.

## NTSB investigations

None matched to aircraft with this engine model.

## 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.

- [Incident 19910224012209I](https://openairdocs.org/incident/19910224012209I), Feb 24, 1991: Bac 146100A (N463AP), Aspen, CO, Minor damage. Captain discovered wrinkles in fuselage exterior metal skin on walk-around. Aircraft taken out of service.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
