What was found
LEFT FMC FAILED INTERMITTENTLY MULTIPLE TIMES AT CRUISE. GROUNDED - YES. PERFORMED FIM 34-61 TASK 837 FOR KNOWN ANOMALY, NO FAULTS NOTED AT THIS TIME. PERFORMED FIM 34-61 TASK 804, NO FAULTS NOTED.
- Difficulty date
- May 10, 2017
- Submitted
- May 11, 2017
- Operation
- Air carrier
- Aircraft
- N589AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35686
- Aircraft time
- 36,276 hours, 10,962 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Malfunctioned
- Location
- Fmc
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.