What was found
LEFT FMC FAILURE AT CRUISE VTK LNAV & VNAV DISENGAGED. QRH FOLLOWED & FMC RESTORED. CONTINUED & DIDN'T HAPPEN AGAIN. ACFT GROUNDED. CYCLED POWER AT FMC. VERIFIED OPS RESTORED FOR BOTH FMC'S IAW FIM 34-61 TASK 836.
- Difficulty date
- November 9, 2016
- Submitted
- November 14, 2016
- Operation
- Air carrier
- Aircraft
- N560AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35179
- Aircraft time
- 39,104 hours, 11,830 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.