What was found
DURING ETOPS OCEANIC FLIGHT AT APPROX 2+30 INTO FLIGHT L FMC FAILED BUT RECOVERED IN APPROX ONE MINUTE. (APPROACH TO HNL HAD NOT BEEN LOADED). GROUNDED - YES. ACCOMPLISHED FIM 34-61 TASK 836. AFTER FMC RESET NO FAULTS FOUND.
- Difficulty date
- September 7, 2019
- Submitted
- September 10, 2019
- Operation
- Air carrier
- Aircraft
- N479AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60576
- Aircraft time
- 16,809 hours, 5,421 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.