What was found
AUTOTHROTTLE WOULD NOT HOLD MACH SPEED WANDERED, .776-.815 WHEN SET .790 FL 380. REMOVED AND REPLACED THRUST MANAGEMENT COMPUTER IAW MM 22-31-01
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AUTOTHROTTLE WOULD NOT HOLD MACH SPEED WANDERED, .776-.815 WHEN SET .790 FL 380. REMOVED AND REPLACED THRUST MANAGEMENT COMPUTER IAW MM 22-31-01