# SDR 2007UALA03795

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2007
- Submitted: September 22, 2007
- Operation: Air carrier
- Aircraft: N543UA
- Make and model: Boeing 757222
- Aircraft serial: 25698
- Aircraft time: 60,794 hours, 17,741 cycles
- Engine: Pwa PW2037
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA03795

## Discrepancy

FLIGHT DIVERTED DUE TO ELECTRICAL ODOR.    10-23-07     MANUAL TEST OF EQUIP COOLING SYSTEM USING TEST SWITCH ON P61 PANEL FOUND NO FAULTS.  DID NOT DETECT ANY ODOR ON FURTHER INVESTIGATION.  CAUSE OF DISCREPANCY COULD NOT BE ESTABLISHED.

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