What was found
LEFT FMC FAILED ABOUT 1 HOUR INTO FLIGHT. ACFT GROUNDED. PERFORMED FIM 34-61, TASK 836, 1 CIRCUIT BREAKER CYCLED. DUAL FMC, OPS RESTORED. GROUND VERIFICATION TEST GOOD. NO HISTORY.
- Difficulty date
- July 19, 2015
- Submitted
- July 21, 2015
- Operation
- Air carrier
- Aircraft
- N477AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40716
- Aircraft time
- 238 hours, 82 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Location
- Left
- Stage of operation
- CR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.