# SDR UALA2011020800668

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2011
- Submitted: February 9, 2011
- Operation: Air carrier
- Aircraft: [N647UA](https://openairdocs.org/aircraft/N647UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25284
- Aircraft time: 81,307 hours, 131,377 cycles
- Engine: Pwa PW4060
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Computer
- Part number: S242N701603
- Part serial: 57
- Condition: Faulty
- Location: Eicas
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011020800668

## Discrepancy

RT EICAS COMPUTER DISPLAYED ON STATUS PAGE.  ACP FIM R EICAS NO FAULTS NOTED IN TEST MODE, LT EICAS 2 INTERFACE FAULTS, RECEIVER FAULT, EICAS XTALK INTERFACE FAULT LEG 7 AND ON LEG 8 SAME. AT T/O,  HARD FAULT. REPLACED LT EICAS COMPUTER.

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