# SDR MALA070055

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2007
- Submitted: April 24, 2007
- Operation: Air carrier
- Aircraft: N410XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B410
- Aircraft time: 24,146 hours, 26,358 cycles
- Engine: Ge CT79B
- Engine time: 4,635 hours, 5,120 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Malfunctioned
- Location: Left
- Stage of operation: NR
- 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/MALA070055

## Discrepancy

INFLIGHT LEFT CHIP DETECTOR ANNC PULLED POWER BACK TO FI.  ENGINE WAS STABLE FOR 45 SECONDS THEN ITT WENT UP AS TORQUE BOUNCED 20-25 AND THEN THE NG WENT BELOW 20 PERCENT AND SHUT DOWN PER QRD.  REMOVED AND REPLACED LT ENGINE PN ON/OFF CT7-9B S/N ON GE-E785767, SN OFF GE-E785669.

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