What was found
FLT 313 - MCI - WITH `A` AUTO PILOT ENGAGED, YOKE JERKS/PUMPS 3 OR 4 TIMES ABRUPTLY IN DESCENT. REMOVED AND REPLACED NR 1 VERTICAL GYRO AND OPERATIONAL CHECK NORMAL IAW MM 22-11-01. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 313 - MCI - WITH `A` AUTO PILOT ENGAGED, YOKE JERKS/PUMPS 3 OR 4 TIMES ABRUPTLY IN DESCENT. REMOVED AND REPLACED NR 1 VERTICAL GYRO AND OPERATIONAL CHECK NORMAL IAW MM 22-11-01. (M)