# SDR MYWA110099

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2011
- Submitted: September 20, 2011
- Operation: Air carrier
- Aircraft: [N734MA](https://openairdocs.org/aircraft/N734MA), registered now
- Make and model: Boeing 737-8Q8
- Registry model: [Boeing 737-8Q8](https://openairdocs.org/model/boeing-737-8q8) (OpenAirDocs)
- Aircraft serial: 30039
- Aircraft time: 29,105 hours, 10,458 cycles
- System (JASC): [3097 · Ice/Rain Protection System Wiring](https://openairdocs.org/jasc/3097)
- Part: Connector
- Condition: Dirty
- Location: Anti-Ice System
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MYWA110099

## Discrepancy

ETOPS SIGNIFICANT SYSTEM:  ENG NR 2 "COWL ANTI ICE" LIGHT COMES ON AT HIGH THRUST SETTING AND GOES OFF AT REDUCED THRUST.  CHECKED & CLEANED CONNECTORS ON OVERPRESSURE SWITCH & COWL ANTI ICE VALVE IAW AMM 30-21-11.  CHECK GOOD.  RAN NR 2 ENG AT PWR 3 TIMES COULD NOT DUPLICATE DISCREPANCY WITH NR 2 COWL ANTI ICE IAW FIM 30-21 TASK 809.  INTERMITTENT FAULT.

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