# SDR ASAA2012062992444

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2012
- Submitted: July 3, 2012
- Operation: Air carrier
- Aircraft: [N538AS](https://openairdocs.org/aircraft/N538AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 41188
- Aircraft time: 355 hours, 114 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Failed
- Stage of operation: NR
- 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/ASAA2012062992444

## Discrepancy

LEFT FMC FAILED W/VTK FLAG ON CAPT SIDE.  NORMAL OPS RESTORED 1 MIN LATER WITH NO CREW ACTION.  ACFT GROUNDED. ACCOMPLISHED FIM 34-61, TASK 801 NO PERTINENT FAULTS LOGGED IN LEFT FMC.  RIGHT FMC BITE SHOWS FMC-L PRES POS LAT RATE INTERMITTENT. ACCOMPLISHED FIM 34-61, TASK 824 WITH NO CURRENT FAULTS NOTED. VERIFICATION FLIGHT SUCCESSFUL.

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