# SDR UALA2011041101721

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2011
- Submitted: April 22, 2011
- Operation: Air carrier
- Aircraft: [N218UA](https://openairdocs.org/aircraft/N218UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30222
- Aircraft time: 42,334 hours, 5,175 cycles
- Engine: Pwa PW40903
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Cooling Fan
- Part number: 4100941C
- Condition: Failed
- Location: Right
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011041101721

## Discrepancy

EQUIP COOLING FAN R ELECTRICAL EQUIPMENT COOLING AIR SUPPLY FAN 2 IS FAILED OR INOP.  REPLACED EQUIPMENT COOLING FAN IAW MM. RPL EQUIP COOLING DUCT PRESSURE SENSOR AND EQUIP COOLING AIR FILTER. OPS CKS OKAY.

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