# SDR MYWA110064

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2011
- Submitted: July 6, 2011
- Operation: Air carrier
- Aircraft: [N738MA](https://openairdocs.org/aircraft/N738MA), registered now
- Make and model: Boeing 737-8Q8
- Registry model: [Boeing 737-8Q8](https://openairdocs.org/model/boeing-737-8q8) (OpenAirDocs)
- Aircraft serial: 32799
- Aircraft time: 16,496 hours, 6,388 cycles
- System (JASC): [2161 · Cabin Temperature Controller](https://openairdocs.org/jasc/2161)
- Part: Controller
- Condition: Malfunctioned
- Location: Cabin Temp
- Stage of operation: IN
- 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/MYWA110064

## Discrepancy

ETOPS SIGNIFICANT SYSTEM:  ZONE TEMP LIGHT ON, COMES ON AGAIN ON REST (CONT CABIN).  REMOVED AND REPLACED NR 2 ZONE TEMP CONTROLLER IAW 737-800 AMM 21-61-00, OPS CHECK NORMAL.

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