# SDR UALA2013031801598

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2013
- Submitted: March 19, 2013
- Operation: Air carrier
- Aircraft: [N122UA](https://openairdocs.org/aircraft/N122UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 29168
- Aircraft time: 57,041 hours, 6,662 cycles
- Engine: Pwa PW4056
- System (JASC): [7797 · Engine Indicating System Wiring](https://openairdocs.org/jasc/7797)
- Part: Wire Harness
- Condition: Defective
- Location: Nr 2 Egt
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013031801598

## Discrepancy

NR 2 EGT ROSE TO 450 PRIOR TO ADDING FUEL W/FUEL CONTROL ON EGT ROSE ABOVE 650.  REPLACED EGT HARNESS W006 PER MM.  OP CHECKED GOOD PER MM 77-21-00-501 ON ENG RUN.

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