# SDR S2YA05038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2005
- Submitted: September 20, 2005
- Operation: Air carrier
- Aircraft: N841SK
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE84
- Engine: Pwa PT6*
- System (JASC): [7400 · Ignition System](https://openairdocs.org/jasc/7400)
- Part: Pressure Switch
- Condition: Malfunctioned
- Location: Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/S2YA05038

## Discrepancy

ON CLIMB OUT, THE CREW REPORTED TO MAINTENANCE THE LT AUTO IGNITION REMAINS ILLUMINATED IN FLIGHT.  MAINTENANCE REQUEST THE AC RETURN TO DEPARTURE.  THE CREW PERFORMED AN AIR-TURN-BACK TO DEPARTURE.  MAINTENANCE REPLACED THE LT HIGH PRESSURE SWITCH AND RETURNED THE AC TO SERVICE.  (K)

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