# SDR HALA2011070400306

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2011
- Submitted: July 5, 2011
- Operation: Air carrier
- Aircraft: N598HA
- Make and model: Boeing 767332
- Aircraft serial: 23278
- Aircraft time: 73,398 hours, 32,111 cycles
- System (JASC): [7720 · Engine Temperature Indicating System](https://openairdocs.org/jasc/7720)
- Part: Indicator
- Condition: Inaccurate
- Location: Egt
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2011070400306

## Discrepancy

ETOPS SIGNIFICANT SYS -TOP OF CLIMB LT EGT INDICATOR SKEWED LOW 470-540 DEG C, WHEN NORMAL 724 DEG C.  FOUND 2 EGT PROBE AT TOP OF ENG LOOSE TERMINAL NUTS.  RETORQUED NUTS IAW AMM 77-21-01.  RAN-UP BOTH ENGINES.  EGT IND SYS OPS CHECK OK IAW AMM 77-21-00.

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