# SDR ASAA2020113033623

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2020
- Submitted: December 3, 2020
- Operation: Air carrier
- Aircraft: [N408AS](https://openairdocs.org/aircraft/N408AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41732
- Aircraft time: 29,513 hours, 9,471 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Location: First Officer'S
- Stage of operation: LD
- 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/ASAA2020113033623

## Discrepancy

F/O FMC DISPLAYED VTK ON MAP DISPLAY AFTER LANDING.  DISAPPEARED AFTER 20 SECONDS.  GROUNDED-YES.  RT FMC INFLIGHT SHOWED A ON GROUND "PGM FAULT", REF B737-900 AMM 34-61-00-860-801, NUISANCE ERROR FAULT.  OPERATIONS NORMAL, REF SAME AMM.

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