# SDR EIAA2006038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2006
- Submitted: April 10, 2006
- Operation: Air carrier
- Aircraft: N487EV
- Make and model: Boeing 747-200B
- Registry model: [Boeing 747-200B](https://openairdocs.org/model/boeing-747-200b) (OpenAirDocs)
- Aircraft serial: 23286
- Aircraft time: 85,571 hours, 16,036 cycles
- System (JASC): [7722 · Engine EGT/TIT Indicating System](https://openairdocs.org/jasc/7722)
- Part: Indicator
- Condition: Failed
- Location: Nr 2 Egt
- Stage of operation: CR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIAA2006038

## Discrepancy

DURING FLIGHT, NR 2 EGT FAILED TO 0 ON DESCENT, INTERMITTENT FAILURE, SEEMED TO FAIL DURING POWER REDUCTION NEVER GOT AN OFF FLAG.  CHECKED CONNECTORS ON HARNESS AND PYLON ON NR 2 ENG AND P-2 PANEL.  COULD NOT DUPLICATE, ALL WIRE CHECKS WERE NORMAL COMPARED TO NR 3 ENG.  REMOVED AND REPLACED EGT INDICATOR PER MM 77-21-00, RAN ENG PER MM 71-00-00, ALL CHK NORMAL.

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