# SDR ASAA2015102713541

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2015
- Submitted: October 29, 2015
- Operation: Air carrier
- Aircraft: [N529AS](https://openairdocs.org/aircraft/N529AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35198
- Aircraft time: 21,901 hours, 6,641 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Failed
- Location: Left
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015102713541

## Discrepancy

LEFT FMC FAILURE UNABLE TO RESTORE AFTER QRH PROCEDURE.  ACFT GROUNDED.  VERIFIED DISCREPANCY, OPENED, CLOSED 2CBS FOR LT FMC, REF 34-61, TASK 836.  FMC RETURNED TO NORMAL.  ACCOMPLISHED LT FMC BITE 34-61, TASK 801.  FOUND MMR, RT ILS FAULT.  ACCOMPLISHED FIM 22-11, TASK 802.  DFCS LRU REPLACEMENT TEST.  NO MMR FAULTS FOUND.  NO HISTORY IN 30 DAYS.  SYS CKS NORMAL.

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