What was found
DUAL FMC FAILED IN CRUISE. ACFT GROUNDED. ACCOMPLISHED RT FMC BITE REF FIM 34-61, TASK 801. FOUND FAULT LOGGED IN FLIGHT LEG 4 ONLY, NO CURRENT FAULTS. GROUND VERIFICATION TEST PASSED, REF MM 34-61-00.
- Difficulty date
- January 21, 2015
- Submitted
- January 23, 2015
- Operation
- Air carrier
- Aircraft
- N461AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36363
- Aircraft time
- 3,169 hours, 1,024 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Failed
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.