# SDR 97UAL900564

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N1834U](https://openairdocs.org/aircraft/N1834U), registered now
- Make and model: Doug DC-10-10
- Registry model: [Doug DC-10-10](https://openairdocs.org/model/mcdonnell-douglas-dc-10-10) (OpenAirDocs)
- Aircraft serial: 47966
- Engine: Ge CF66D
- System (JASC): [7797 · Engine Indicating System Wiring](https://openairdocs.org/jasc/7797)
- Part: Wire
- Condition: Damaged
- Location: Nr 2 Engine
- Stage of operation: NR
- 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/97UAL900564

## Discrepancy

NR 2 N1 WAS 10 PERCENT BELOW NR 1 N1 AND NR 3 N1 WITH THE THROTTLE AHEAD OF NR 1 AND NR 3.  NR 2 N2 WAS SAME AS NR 1 N2 AND NR 3 N2.  FUEL PRESSURE FOR NR 2 WAS FLUCTUATING BETWEEN 100 TO 120 PSI.  RETURN TO SFO.  *S/D*  FOUND DAMAGED WIRES AND CORRODED CONTACTS AT AN ENGINE  MOUNTED TERMINAL BLOCK.  REPLACED DAMAGED WIRES AND CLEANED CORRODED CONTACTS.

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