As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MINOR REPAIR - DURING C-18 CHECK A .375 INCH CRACK WAS FOUND ON RT AIR CONDITIONING BAY AFT WALL L-ANGLE AT INBOARD END ABOVE TURBO FAN BS 663, RBL 23. MAINTENANCE REMOVED CRACKED L-ANGLE AT BS 663, RBL 23; FABRICATED A NEW REPLACEMENT ANGLE PER DWG 65-45402; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 8 & 12, PG 38 & 1.