# SDR UALA2011060302706

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2011
- Submitted: June 8, 2011
- Operation: Air carrier
- Aircraft: [N677UA](https://openairdocs.org/aircraft/N677UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30029
- Aircraft time: 35,737 hours, 8,956 cycles
- Engine: Pwa PW4056
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 732591F
- Part serial: 78
- Condition: Faulty
- Location: Eq Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011060302706

## Discrepancy

EICAS MSG' FWD EQPT OVHT' DISPL &'OVHT' LGT ILLUM AFTER SELECTION WAS POS TO 'STBY' LGT RE-ILLUM FOLLOWING 5 MIN DELAY.  SELECTION WAS POS TO 'OVRD' EICAS MESSAGE 'FWD EQPT COOLING' DISPL & 'NO COOLING' LGT.  REPLACED EXHAUST FAN AND MONITOR.

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