# SDR ASAA2021090535863

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2021
- Submitted: September 7, 2021
- Operation: Air carrier
- Aircraft: [N464AS](https://openairdocs.org/aircraft/N464AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 40714
- Aircraft time: 28,107 hours, 8,820 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Faulted
- Location: Left
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021090535863

## Discrepancy

AMBER VTK DISPLAYED ON LEFT PFD. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. L FMC OPS CHECK NORMAL. FOUND PGM FAULT DURING BITE. A/C OK FOR SERVICE VTK MESSAGE NO LONGER PRESENT AFTER POWER RESET.

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