# SDR UALA2009022300613

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2009
- Submitted: February 25, 2009
- Operation: Air carrier
- Aircraft: [N788UA](https://openairdocs.org/aircraft/N788UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26942
- Aircraft time: 51,820 hours, 7,643 cycles
- Engine: Pwa PW40903
- Engine time: 17,964 hours, 24,878 cycles
- System (JASC): [7897 · Engine Exhaust System Wiring](https://openairdocs.org/jasc/7897)
- Part: Wire Harness
- Part number: 420834
- Condition: Shorted
- Location: Thrust Reverser
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009022300613

## Discrepancy

R ENG STATUS MSG R REVERSER.  CHECK LT RVDT (M78002) RESISTANCE CHECK WITHIN RANGE.  CHECK EEC HARNESS W604 WITH A MEGGAR AT CONN DM73003N PIN NR 3, 12, 11, 26 ALL SHORT TO GRD.  REPLACED W0604 HARNESS.  OP CHECK NR 2 ENG REV.  OP CHECK GOOD, NO MSG.

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