# SDR ASAA2020070232858

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2020
- Submitted: July 2, 2020
- Operation: Air carrier
- Aircraft: [N494AS](https://openairdocs.org/aircraft/N494AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41729
- Aircraft time: 16,704 hours, 5,221 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Unknown
- Condition: Malfunctioned
- Location: Fmc
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020070232858

## Discrepancy

IN CRUISE FL380 RIGHT FMC FAILURE OCCURRED MOMENTARILY.  FMC DID RESET ITSELF AFTER A FEW MOMENTS.  GROUNDED - YES.  VERIFIED LAST FLT RIGHT FMC FAILED.  ACCOMP MMR NR 1 & NR 2 BITE TEST, TEST PASS REF FIM 31-31 TASK 801.  ACCOMP FMC BITE REF FIM 34-61 TASK 801 ACCOMP FMC SENSOR TEST, TEST PASS REF MM 34-61-00-710-26.

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