# SDR MYWA110113

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2011
- Submitted: November 9, 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: 29,331 hours, 10,591 cycles
- System (JASC): [2163 · Cabin Temperature Sensor](https://openairdocs.org/jasc/2163)
- Part: Filter
- Condition: Dirty
- Location: Cabin Temp
- Stage of operation: TX
- 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/MYWA110113

## Discrepancy

ETOPS SIGNIFICANT SYSTEM:  ALL 3 ZONE TEMP LIGHTS ILLUMINATE ON RECALL AFTER ENGINE START.  FOUND CABIN TEMP SENSOR FILTERS DIRTY.  CLEAN ALL 3 ZONES CABIN TEMP SENSOR FILTERS AS PER B737 AMM 21-61-06, OPS CHECK NORMAL.

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