As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BY MT AND PT METHODS OF NDT, FOUND UPPER CARRIAGE-TO-LEVER PIN ASSY CRACKED IN THE HEAD-TO-SHANK RADIUS. (NR 4 RT CARRIAGE.) REF: SSI 57-55-129. REMOVED AND REPLACED OUTBOARD BOLT ON NR 4 RT FLAP TRACK CARRIAGE (UPPER CARRIAGE-TO-LEVER PIN).