# SDR DL75E091941

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2009
- Submitted: December 29, 2009
- Operation: Air carrier
- Aircraft: [N717TW](https://openairdocs.org/aircraft/N717TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 28485
- Aircraft time: 32,308 hours, 10,594 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Computer
- Condition: Faulted
- Location: Fmc
- Stage of operation: CR
- 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/DL75E091941

## Discrepancy

BOTH FMCS WOULD NOT DISPLAY SPEED/ALTITUDE ETSS/ FUEL.  COULD NOT MANUALLY ENTER DATA CA-R/R CAPTS FMS COMPUTER IAW MM AND UPDATED NAV AND OP PROGRAM DATABASE IAW MM.  ALSO RELOADED RT FMS NAV DATABASE IAW MM, ALL OPS NORMAL.  ETOPS CATEGORY 'E': PROBLEMS WITH SYSTEMS CRITICAL TO ETOPS.

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