What was found
AFTER LANDING BOTH FMC'S FAILED WITH VTK FLAGS BOTH SIDES AND NO FMC ON EITHER CDU. GROUNDED - YES. SYS TESTS GOOD REF AMM TASK 34-61-00-860-801.
- Difficulty date
- January 12, 2019
- Submitted
- January 15, 2019
- Operation
- Air carrier
- Aircraft
- N468AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41735
- Aircraft time
- 18,135 hours, 5,990 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- LD
- 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.