# SDR ASAA2016092018089

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2016
- Submitted: September 22, 2016
- Operation: Air carrier
- Aircraft: [N494AS](https://openairdocs.org/aircraft/N494AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41729
- Aircraft time: 2,436 hours, 775 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016092018089

## Discrepancy

CLIMBING THROUGH FL340,  CAPTAIN'S FMC FAILED, VTK DISPLAYED. AFTER APPROXIMATELY 30 SECONDS AIRCRAFT RESOLVED ISSUE ON ITS OWN. OPS NORMAL. ACFT GROUNDED.  TROUBLESHOT IAW FIM 34-61 TASK 836,  ALL TESTS PASS WITH NO DEFECTS. CHECKED GOOD FOR SERVICE.

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