# SDR MYWA110065

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 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: 16,509 hours, 6,393 cycles
- System (JASC): [2161 · Cabin Temperature Controller](https://openairdocs.org/jasc/2161)
- Part: Controller
- Condition: Malfunctioned
- Location: Cabin Temp
- Stage of operation: DE
- 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/MYWA110065

## Discrepancy

ETOPS SIGNIFICANT SYSTEM:  LEFT PACK LIGHT ILLUMINATES IN FLIGHT DURING "RECALL" LIGHT WILL RESET WITH MASTER CAUTION.  PERFORMED BITE TO LEFT ZONE TEMP CONTROLLER.  RAM AIR ACT LIGHT ILLUMINATED.  DID NOT COME ON DURING VERIFY.  RESET CONTROLLER SYSTEM OPS CHECK OK IAW AMM 21-60-00.

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