What was found
PILOTS OBSERVED MOMENTARY FMC-L FAILURE AND SELF RECOVERY IN CRUISE FLIGHT. GROUNDED - YES. PERFORMED OPERATIONAL TEST OF THE L-FMC SYSTEM IAW B737-9 AMM 34-61-00. OPS TEST GOOD, NO DEFECTS NOTED.
- Difficulty date
- January 1, 2023
- Submitted
- January 3, 2023
- Operation
- Air carrier
- Aircraft
- N978AK
- Make and model
- Boeing 7379
- Aircraft serial
- 43348
- Aircraft time
- 1,715 hours, 498 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Faulted
- Location
- Left
- 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.