# SDR MALA010431

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2001
- Submitted: May 4, 2001
- Operation: Air carrier
- Aircraft: N412XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B412
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Sensor
- Condition: Faulty
- Location: Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA010431

## Discrepancy

AFTER TAKEOFF FROM DTW,  FLIGHT 2755, SELECTED THE LP BLEED ON AND HAD A LT DUCT OVERTEMP LIGHT WITH A LT BLD CIGED.  ORH COMPLETED.  RESET AND DUCT OVERTEMP LT RE-ILLUMINATED.  L HP WAS OFF AS WELL AS TEMP SELECT IN AUTO POSITION.  AIR RETURN TO DTW.  MAINTENANCE REPLACED TEMP SENSOR.

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