What was found
VTK- FMC FAILURE ENROUTE. DETERMINED L FMC FAILED. GROUNDED - YES. LEFT FMC SHOWED "PRES POS LAT RATE " ACCOMPLISHED B737-800 FIM 34-61 TASK 824. NO FAULT NOTED IN BOTH ADIRU'S. LEFT FMC OPS CHECK GOOD.
- Difficulty date
- April 28, 2021
- Submitted
- April 29, 2021
- Operation
- Air carrier
- Aircraft
- N566AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35182
- Aircraft time
- 52,910 hours, 15,645 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Failed
- Location
- Left
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.