What was found
LEFT FMC FAILED AND REBOOTED SIX TIMES WHILE ENROUTE. DID NOT FAIL DURING LAST HOUR OF FLIGHT. GROUNDED - YES. PERFORMED FMC RESET USING B737-900 FIM 34-61 TASK 836. NO FURTHER DEFECTS NOTED.
- Difficulty date
- November 16, 2022
- Submitted
- November 18, 2022
- Operation
- Air carrier
- Aircraft
- N459AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36352
- Aircraft time
- 32,353 hours, 10,176 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Faulted
- Location
- Left
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.