# SDR ASAA2016041216369

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2016
- Submitted: April 14, 2016
- Operation: Air carrier
- Aircraft: [N462AS](https://openairdocs.org/aircraft/N462AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 7,710 hours, 2,512 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/ASAA2016041216369

## Discrepancy

F/O VTK/FMC P/RST BOTH ILLUMINATED AT CRUISE.  MOMENTARY THEN EXTINGUISHED.  FMC-L/FMCR BOTH INDICATE NORMAL FUNCTION AFTER VTK INDICATED AND SELF RESOLVED. ACFT GROUNDED.  ACCOMPLISHED FMCS BITE IAW FIM 34-61-801.  SENSOR STATUS AND INFLIGHT FAULT SHOW NO FAULTS IAW ON THE GROUND AND PREVIOUS FLIGHT LEG.  GROUND VERIFICATION CHECK GOOD.

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