# SDR MYWA110003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2011
- Submitted: January 18, 2011
- Operation: Air carrier
- Aircraft: [N753MA](https://openairdocs.org/aircraft/N753MA), registered now
- Make and model: Boeing 737-48E
- Registry model: [Boeing 737-48E](https://openairdocs.org/model/boeing-737-48e) (OpenAirDocs)
- Aircraft serial: 28053
- Aircraft time: 21,275 hours, 26,082 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Part number: 3989083
- Condition: Inoperative
- Location: Rt Pack
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MYWA110003

## Discrepancy

ETOPS SIGNIFICANT SYSTEM:  RIGHT PACK LIGHT ILLUMINATED ON RECALL.  REPLACED RIGHT PACK TEMP CONTROL VALVE.

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