# SDR UALA2012031901773

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2012
- Submitted: March 29, 2012
- Operation: Air carrier
- Aircraft: [N666UA](https://openairdocs.org/aircraft/N666UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29238
- Aircraft time: 49,525 hours, 13,266 cycles
- Engine: Pwa PW4056
- System (JASC): [7397 · Engine Fuel System Wiring](https://openairdocs.org/jasc/7397)
- Part: Wire Harness
- Part number: 420630
- Condition: Chafed
- Location: Nr 1 Engine
- 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/UALA2012031901773

## Discrepancy

WORK WITH LA3260, FOUND EEC ALTERNATOR WIRING HARNESS W3P1 CHAFED, DAMAGE 40 PERCENT, AND INTERMITTANT SHORTED TO NR 1 ENGINE CASE.  NEED TO REPLACE W3P1 HARNESS.  DOUBLE CHECKED W5P6 EEC ALTERNATOR WIRING HARNESS OKAY.  REPLACED EEC HARNESS ASSEMBLY W3 (W3P1). (PCN 585-5200).

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