# SDR UALA2011011000156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2011
- Submitted: January 20, 2011
- Operation: Air carrier
- Aircraft: N597UA
- Make and model: Boeing 757222
- Aircraft serial: 28750
- Aircraft time: 47,430 hours, 13,294 cycles
- Engine: Pwa PW2037
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 731376A
- Part serial: 110
- Condition: Faulty
- Location: Position 1
- Stage of operation: NR
- How discovered: 9
- Nature of condition: M, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011011000156

## Discrepancy

OVERHEAT ON EQUIP COOLING OK IN ALT ON GROUND.  ALT OK.  DUE ETOPS SENSITIVE, IF UNABLE TO DUPLICATE,   REPLACED NR 1 POSITION EQUIP COOLING FAN PER MM.

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