# SDR ASAA2019100973964

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2019
- Submitted: October 9, 2019
- Operation: Air carrier
- Aircraft: [N408AS](https://openairdocs.org/aircraft/N408AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41732
- Aircraft time: 27,345 hours, 8,849 cycles
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Fault Message
- Condition: False Activation
- Location: Vtk
- Stage of operation: TX
- 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/ASAA2019100973964

## Discrepancy

VTK MESSAGE CYCLING ON & OFF CONTINUALLY AFTER TOUCHDOWN DURING TAXI IN. GROUNDED - YES. ACCOMPLISHED FMCS BITE REF FIM 34-60 TASK 801, NO FAULTS FOUND. FAILURE DESCRIPTION ALIGNS WITH THE DESCRIPTION OF THE NUISANCE FAULT FOUND IN B737-900 AMM 34-61-00. LH FMC OPS NORMAL REF SAME.

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