As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-18 CHECK A .25 INCH CRACK WAS FOUND IN RADIUS OF AFT MOUNT ANGLE OF L-1 DOOR UPPER LINER ATTACH PAN ASSEMBLY BS 316, STR 6 LT. MAINTENANCE REMOVED CRACKED AFT MOUNT ANGLE BS 316, STR 6 LT; RECEIVED A NEW REPLACEMENT ANGLE; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 PG 1, FIG 8.