# SDR UALA2012062903475

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2012
- Submitted: July 6, 2012
- Operation: Air carrier
- Aircraft: [N211UA](https://openairdocs.org/aircraft/N211UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30217
- Aircraft time: 43,804 hours, 9,529 cycles
- Engine: Pwa PW4077
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Wire Harness
- Condition: Chafed
- Location: Overheat Detect
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012062903475

## Discrepancy

OVERHEAT CIRCUIT L2 LEFT ENGINE OVERHEAT DETECTION CIRCUIT 2 FAILURE.  STATUS MSG04- NOT ACTIVE CRUISE INTERMITTENT.   FOUND WIRE BUNDLE W0656 CHAFED & WORN BEHIND HYDRAULIC MOUNT BRACKET RIGHT SIDE BETWEEN DETECTORS M26005 & M26004.  REPLACED WIRE HARNESS, FIRE WARN SYSTEM TESTED NORMAL.

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