# SDR ASAA2014041107520

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2014
- Submitted: April 15, 2014
- Operation: Air carrier
- Aircraft: [N453AS](https://openairdocs.org/aircraft/N453AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36354
- Aircraft time: 885 hours, 290 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Warning Light
- Condition: False Activation
- Location: Fmc
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014041107520

## Discrepancy

DURING CRUISE AT FL370,  SINGLE FMC OPERATION  ILLUMINATED ON BOTH FMC SCRATCHPADS, F/O SIDE VTK & MAP ILLUMINATED ON NAVIGATION DISPLAY.  FOLLOWED QRH PROCEDURE FOR FMC FAIL. DUAL FMC OPERATION DID NOT RESTORE.  ACFT GROUNDED.  PERFORMED FIM TASK 34-61-807 AND FMC RESTORED TO NORMAL OPERATION, OK FOR SERVICE.  NO 30 DAY HISTORY.

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