# SDR MYWA110004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2011
- Submitted: January 18, 2011
- Operation: Air carrier
- Aircraft: N733MA
- Make and model: Boeing 737-81Q
- Registry model: [Boeing 737-81Q](https://openairdocs.org/model/boeing-737-81q) (OpenAirDocs)
- Aircraft serial: 30619
- Aircraft time: 25,600 hours, 9,214 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning System
- Condition: Activated
- Location: Cockpit
- 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/MYWA110004

## Discrepancy

ETOPS SIGNIFICANT SYSTEM:  PACK LIGHT COMES ON UNEXPECTEDLY DURING MASTER CAUTION RECALL.  RESISTANCE TEST PERFORMED,  ALL RESISTANCE WITHIN LIMITS.  PERFORMED FIRE DETECTION OPS TEST AND FIRE LOOP OPS TEST PER AMM 26-11-00 ALL TESTED GOOD.

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