What was found
LEFT FMC FAIL, ACFT GROUNDED. ACCOMPLISHED FIM 34-61, TASK 801, FMC BITE SHOWS LT FMC FAULT MOVED PASSED LAST 3 LEGS. NO HISTORY PAST 60 DAYS. PERFORMED FMC OPS TEST, TEST PASSED.
- Difficulty date
- January 8, 2014
- Submitted
- January 10, 2014
- Operation
- Air carrier
- Aircraft
- N407AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41731
- Aircraft time
- 4,428 hours, 1,396 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Faulted
- Stage of operation
- NR
- 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.