# SDR DL76L092037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 26, 2009
- Submitted: January 4, 2010
- Operation: Air carrier
- Aircraft: [N191DN](https://openairdocs.org/aircraft/N191DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 28448
- Aircraft time: 60,839 hours, 8,821 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Display
- Part number: 4077880908
- Part serial: 98093441
- Condition: Failed
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: P
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76L092037

## Discrepancy

CAPT-S FMS CDU DISPLAY FAILED ON TAXI OUT.  REMOVED AND REPLACED LT MCDU IAW AMM.  ALL CHECKS NORMAL.  ETOPS CATEGORY 'E': PROBLEMS WITH SYS CRITICAL TO ETOPS.

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