What was found
AUTOPILOT B DISENGAGED TWICE AT 2HRS & 4.5 HRS INTO THE FLIGHT FL 360 & 380 SMOOTH AIR. WE WERE ABLE TO REENGAGE BOTH TIMES. GROUNDED - YES. PERFORMED B737-800 FIM 22-11 TASK 801, NO FAULTS NOTED AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AUTOPILOT B DISENGAGED TWICE AT 2HRS & 4.5 HRS INTO THE FLIGHT FL 360 & 380 SMOOTH AIR. WE WERE ABLE TO REENGAGE BOTH TIMES. GROUNDED - YES. PERFORMED B737-800 FIM 22-11 TASK 801, NO FAULTS NOTED AT THIS TIME.