# SDR ASAA2014082909006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2014
- Submitted: September 3, 2014
- Operation: Air carrier
- Aircraft: [N413AS](https://openairdocs.org/aircraft/N413AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35205
- Aircraft time: 5,824 hours, 1,834 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Display
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: AP
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014082909006

## Discrepancy

ON APPROACH,  BOTH VTK FLAGS ON PILOTS AND F/O'S NAV DISPLAYS AND BOTH PILOTS AND F/O'S FMC SCREENS DEFAULTED TO MENU.   ACFT GROUNDED.   BOTH FMC COMPUTERS SHOW "PGM FAULT" FLT 1 IAW FIM 34-61, TASK 807.  NO OTHER FAULTS SHOWN.  HAS NO OTHER HISTORY IN TRAX BOTH FMC'S APPEAR NORMAL AT THIS TIME.

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