# SDR DL764070481

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2007
- Submitted: May 8, 2007
- Operation: Air carrier
- Aircraft: [N830MH](https://openairdocs.org/aircraft/N830MH), registered now
- Make and model: Boeing 767432ER
- Aircraft serial: 29701
- Aircraft time: 22,779 hours, 7,353 cycles
- Engine: Ge CF680C2*
- Engine time: 19,529 hours, 5,977 cycles
- System (JASC): [7797 · Engine Indicating System Wiring](https://openairdocs.org/jasc/7797)
- Part: Wire Harness
- Part number: 609200018F
- Part serial: 706261
- Condition: Unserviceable
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL764070481

## Discrepancy

RT ENG EGT KEPT SURGING INTO RED EVEN WITH THROTTLE RETARDED.  INSP RT THERMOCOUPLE LEAD ALL LEADS CONNECTORS SECURE.  FOUND SEVERAL CORRODED/BURNED PINS ON THERMOCOUPLE JBOX.  REPLACED JBOX NEEDS FURTHER TROUBLESHOOTING/CHECKOUT.  FOUND UPPER EGT HARNESS TO HAVE INTERMITTENT OPEN REPLACED UPPER EGT HARNESS OPS CK ENG PER M/M RAN ENG TO 93 PERCENT N1 EGT WITHIN LIMITS NO DEFECTS NOTED.

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