What was found
LEFT FMC FAIL IN CRUISE. ACFT GROUNDED. FFR SHOWS FLT 3 WITH FMC LT & RT HAVING ACARS, FMC LT & FMC RT FAULTS. ACFT CHECKED. NO HISTORY - 60 DAYS. OPS CHECK LT & RT FMC GOOD. REF MM34-61-00. GROUND VERIFICATION GOOD.
- Difficulty date
- November 19, 2014
- Submitted
- November 21, 2014
- Operation
- Air carrier
- Aircraft
- N457AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36355
- Aircraft time
- 2,939 hours, 925 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Fmc
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.