# SDR 2005UALA00521

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2005
- Submitted: June 14, 2005
- Operation: Air carrier
- Aircraft: [N197UA](https://openairdocs.org/aircraft/N197UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 26901
- Aircraft time: 30,601 hours, 3,874 cycles
- Engine: Pwa PW4056
- Engine time: 50,143 hours, 6,701 cycles
- System (JASC): [7297 · Turbine Engine System Wiring](https://openairdocs.org/jasc/7297)
- Part: Wire Harness
- Condition: Burned
- Location: Engine
- 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/2005UALA00521

## Discrepancy

WIRE BUNDLE APPEARS BURNED UNDER CLAMP, AFT OF LEFT 2.9 BLEED VALVE AT BRACKET.  CLOSER RE-EXAMINATION DISCLOSED THAT HARNESS WAS NOT BURNED.  IT HAD BEEN OVERSPRAYED BY SOME UNKNOWN SUBSTANCE.  NO CORRECTIVE ACTION REQUIRED.

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