# SDR ASAA2019122751707

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 25, 2019
- Submitted: December 28, 2019
- Operation: Air carrier
- Aircraft: [N408AS](https://openairdocs.org/aircraft/N408AS), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 41732
- Aircraft time: 28,236 hours, 9,105 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: False Indication
- Location: Left
- 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/ASAA2019122751707

## Discrepancy

WHILE ON GROUND FMC AMBER ALERT LIGHT ILLUMINATED AND FMC MENU PAGE GOES BLANK CAPTAINS MAP HAS VTK FLAG. THE ALERT COMES ON AND OFF. GROUNDED - YES. PERFORMED L/H FMC BITE PER B737-900 FIM 34-61 TASK 801. FOUND NO CURRENT FAULTS. FOUND NO FAULT HISTORY. PERFORMED CDS BITE PROCEDURE PER FIM 31-62 TASK 801 AND FOUND NO FAULTS. COULD NOT DUPLICATE PROBLEM.

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