As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 1390 - ON CLIMB-OUT, REVERSER NR 2 ALERT ILLUMINATED ON MFDU A YAW WAS FELT TO THE RIGHT, THE REVERSER NR 2 ALERT ILLUMINATED. CYCLED THREE MORE TIMES EACH TIME FOR APPROXIMATELY 3-5 SECONDS. REPLACED SECONDARY LOCK ACTUATOR AND ACCOMPLISHED ALL REQUIRED TESTS ON RIGHT THRUST REVERSER. SYSTEM GROUND CHECK NORMAL OPERATION. (M)