# SDR CALA2012110600745

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2012
- Submitted: November 6, 2012
- Operation: Air carrier
- Aircraft: [N29124](https://openairdocs.org/aircraft/N29124), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27565
- Aircraft time: 56,059 hours, 14,936 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Pressure Sensor
- Part number: ETPU10003C
- Part serial: BX39342
- Condition: Inoperative
- Location: Nr 2 Engine
- Part time: 55,633 hours, 14,133 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2012110600745

## Discrepancy

ENGINE SURGES WITH ANY POWER OTHER THAN IDLE.  ALSO, WITH ENG ANTI-ICE ON IT SURGES AT IDLE WITH ENG ANTI-ICE ON. IAW FIM TEST 71-06-00-815-803-R-00 CHECKED P1 & P4 TUBES, IP/ HP SOLENOID PHYSICAL COND. PF RAKES FOUND NO ABNORM PERFORMED TEST NR 3 IAW 71-00-00-715-049-R033 IP/HP COMPRESSOR AIR FLOW CONT TEST NO PROB FOUND.  R & R NR 2 ENG TPU AS PRECAUTION. PERFORMED TEST NR 13 TAKEOFF POWER TEST& PWR SETTINGS NO FLUCTUATION NOTED.

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