What was found
DURING CRUISE LEFT FMC FAIL. VTK & MAP ILLUMINATED THEN FMC RESET ITSELF AND CONTINUED NORMAL OPERATIONS. GROUNDED - YES. ACCOMPLISHED FIM TASK 34-61-TASK 807 AND BITE PER FIM TASK 34-61-TASK 801. NO FAULTS FOUND.
- Difficulty date
- January 31, 2019
- Submitted
- February 3, 2019
- Operation
- Air carrier
- Aircraft
- N486AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44107
- Aircraft time
- 13,574 hours, 4,505 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Location
- Cockpit
- 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.