What was found
LEFT FMC FAILED. ACFT GROUNDED. MOVED FMC SOURCE SELECT SWITCH FROM RIGHT TO NORMAL. ACCOMPLISHED FIM 34-61, TASK 807, FMC PROMPT RETURNED TO CDU MENU. NO PREVIOUS HISTORY LAST 30 DAYS. CK'S GOOD FOR SERVICE.
- Difficulty date
- February 17, 2015
- Submitted
- February 19, 2015
- Operation
- Air carrier
- Aircraft
- N407AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41731
- Aircraft time
- 8,747 hours, 2,795 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Fmc
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.