# SDR UALA2012050802663

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2012
- Submitted: June 30, 2012
- Operation: Air carrier
- Aircraft: [N792UA](https://openairdocs.org/aircraft/N792UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26934
- Aircraft time: 66,357 hours, 9,486 cycles
- Engine: Pwa PW40903
- System (JASC): [3100 · Indicating/Recording System](https://openairdocs.org/jasc/3100)
- Part: Cdu
- Condition: Malfunctioned
- Location: Left
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012050802663

## Discrepancy

LEFT FMC CDU INOPERATIVE.  RESET LT CDU CIRCUIT BREAKER AND ALSO CLEARED CHAPTER 31 AIMS CABINET, ERASED MESSAGES, OP CHECKED GOOD ON GROUND.

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