# SDR ASAA2014070308442

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2014
- Submitted: July 8, 2014
- Operation: Air carrier
- Aircraft: [N587AS](https://openairdocs.org/aircraft/N587AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35684
- Aircraft time: 25,774 hours, 7,543 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/ASAA2014070308442

## Discrepancy

DURING CRUISE FLIGHT, THE FMC P/RST LIGHT ILLUMINATED ALONG WITH VTK ON CAPTAINS ND. PERFORMED FMC FAIL CHECKLIST IN QRH AND DETERMINED THAT THE LT FMC FAILED. BEARING/DISTANCE INFORMATION FOR LT FMC DID NOT RETURN. CONTINUED WITH FMC SWITCH BOTH ON "RIGHT".  ACFT GROUNDED.  PERFORMED FIM 34-61, TASK 836 AND SUCCESSFULLY RESET NR 1 FMC.  PERFORMED BITE CHECK IAW FIM TASK 34-61, TASK 801 NO FAULTS NOTED.  ACFT OK FOR CONTINUED SERVICE.

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