# SDR CALA2011102400685

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2011
- Submitted: October 24, 2011
- Operation: Air carrier
- Aircraft: [N37273](https://openairdocs.org/aircraft/N37273), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31591
- Aircraft time: 34,144 hours, 10,772 cycles
- Engine: Cfmint CFM567B26US
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: CFM567B26
- Part serial: 874940
- Condition: Failed
- Location: Nr 2
- Part time: 39,847 hours, 13,031 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: E
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2011102400685

## Discrepancy

AT CRUISE 31,000 FT NR 1 ENG LOST POWER-BEGAN TO SHUDDER OIL PSI, TEMP AND VIB, WERE NOT ABNORMAL, AT IDLE N1 WAS ABOUT 50 PERCENT EGT WAS 550 D C N2-70 PERCENT HYD PSI WAS BOTTOM OF YELLOW ARK REPLACED NR 1 ENG PER TASK CARD 29-7100-1-4900, OPS CHECK NORMAL NO LEAKS NOTED.  SEE L/P 2140165 FOR PARTS CHANGE.

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