# SDR MYWA110136

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2011
- Submitted: December 27, 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: 28,161 hours, 10,150 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Defective
- Location: Cabin
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MYWA110136

## Discrepancy

ETOPS SIGNIFICANT SYSTEM:  RECIRCULATION FAN (DUAL FAN SYSTEM) DOES NOT OPERATE LEFT.  PERFORMED OPS CHECK ON LT RECIRCULATION FAN IAW AMM 21-25-00, OPS CHECKS NORMAL.

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