# SDR ASAA2019011027763

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2019
- Submitted: January 15, 2019
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- Aircraft time: 41,865 hours, 12,700 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Unknown
- Condition: Malfunctioned
- Location: Fmc
- 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/ASAA2019011027763

## Discrepancy

DURING TAXI IN BOTH FMC'S FAILED AFTER ABOUT ONE MINUTE THEY BOTH RESTORED TO NORMAL OPERATIONS. GROUNDED - YES. PERFORMED AMM TASK 34-61-00-860-801. BOTH FMC'S SHOW "PMG" FAULT. PER SAME TASK - CONSIDERED FLT OPERATIONS NORMAL-YET-NUISANCE CONDITION. OPS NML PER SAME.

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