# SDR CALA2013090991115

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2013
- Submitted: September 10, 2013
- Operation: Air carrier
- Aircraft: [N204UA](https://openairdocs.org/aircraft/N204UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 28713
- Aircraft time: 65,556 hours, 9,090 cycles
- Engine: Pwa PW40903
- System (JASC): [7334 · Fuel Pressure Sensor](https://openairdocs.org/jasc/7334)
- Part: Pressure Switch
- Condition: Faulty
- Location: Fuel System
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013090991115

## Discrepancy

"ENG FUEL FILTER 'L EICAS, RTFL FAULT CODE 73-60921.  FOUND MSG73-60921, FIM 73-34 TASK 803. REPLACED CANNON PLUG DS73001 BUT STILL INTERMITTENT.  FINALLY FOUND PREVIOUS REPLACED DIFF PRESS SW AT FAULT.  PIN A TO GND HAS ONLY 1 HOM, IT SHOULD BE ISOLATED, REPLACED IT AGAIN.

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