# SDR ASAA2020030932386

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2020
- Submitted: March 10, 2020
- Operation: Air carrier
- Aircraft: [N407AS](https://openairdocs.org/aircraft/N407AS), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 41731
- Aircraft time: 28,814 hours, 9,134 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020030932386

## Discrepancy

ENROUTE MULTIPLE VTX AND FMC #1 FAILURES. ON ONE OF THE FAILURES FMC DID NOT RESET FOR 3-5 MINUTES AND WE RECEIVED AN A/T LIM ANNUNCIATION ON THE ED. GROUNDED - YES. L FMC LOGGED PGM FAULT LAST LEG. NOW NOT ACTIVE. ACCOMPLISHED L FMC OPS CHECK REF B737-900 AMM 34-61-00, GROUND VERIFICATION TEST PASSED.

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