What was found
AUTOTHROTTLES AT CRUISE CONTINUALLY DISENGAGE POSSIBLE SLIP, SPLIT IN MOVEMENT, NR 1 THROTTLE LEADS THEN TRIPS SYS OFF. ACFT GROUNDED. OPEN
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AUTOTHROTTLES AT CRUISE CONTINUALLY DISENGAGE POSSIBLE SLIP, SPLIT IN MOVEMENT, NR 1 THROTTLE LEADS THEN TRIPS SYS OFF. ACFT GROUNDED. OPEN