What was found
DUAL FMC FAILURE IN FLIGHT. ATB TO HNL. TROUBLESHOT AND RELOADED SOFTWARE. OPERATIONS CHECK GOOD, IAW AMM 34-61-00.
- Difficulty date
- January 19, 2021
- Submitted
- January 22, 2021
- Operation
- Air carrier
- Aircraft
- N493MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29254
- Aircraft time
- 91,248 hours, 14,791 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
- J, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.