# SDR CALA2012012400046

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2012
- Submitted: January 24, 2012
- Operation: Air carrier
- Aircraft: [N78866](https://openairdocs.org/aircraft/N78866), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32591
- Aircraft time: 32,970 hours, 10,273 cycles
- System (JASC): [7720 · Engine Temperature Indicating System](https://openairdocs.org/jasc/7720)
- Part: Warning System
- Condition: Activated
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2012012400046

## Discrepancy

L ENG OVERHEAT - AT CRUISE, ECIAS MSG "L ENG OVERHEAT" FOLLOWED QRH PROCEDURE - L ENG OVERHEAT EXTINGUSHED AT IDLE, CONTINUED FLIGHT AT IDLE PWR.  NO SECONDARY INDICATIONS OF OVERHEAT. N1 82% AT CRUISE AT 2 HOURS OF FLIGHT TIME.  INSPECTED NR 1 ENGINE - NO DEFECTS NOTED, PERFORMED NR 1 ENGINE RUN UP IAW FIM TASK 36-10-00-85-802, ALL ENGINE PARAMETERS WITHIN LIMITS, EICAS MSG & ENG MSG EXTINUSHED, A/C OK TO CONTINUE.

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