# SDR MALA000310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2000
- Submitted: May 23, 2000
- Operation: Air carrier
- Aircraft: [N413XJ](https://openairdocs.org/aircraft/N413XJ), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 413
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Light
- Condition: Illuminated
- Location: Nr 2 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/MALA000310

## Discrepancy

NR 2 ENGINE HAD TAILPIPE HOT LIGHT ILLUMINATE ON TAKEOFF.  ORH WAS FOLLOWED AND RT POWER LEVERS WERE PULLED BACK, RESULTING IN THE ENGINE, PROP, AUTO-COARSEN ENGINE WAS SHUT DOWN AND A SAFE RETURN TO RHI WAS ACCOMPLISHED.  MX INSPECTED WIRING AND HEAT DETECTORS, NO DISCREPANCIES NOTED.  SUSPECT AUTO-COARSEN WAS ENGAGED DUE TO ITT POWER LEVER BEING RETARDED DURING TAKEOFF AND AUTO-COARSEN ARMED.

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