As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: FORWARD PIT DOOR CUT OUT AFT FRAME STA 492.4 AT STR 22R HAS BROKEN NUTPLATE. FABRICATED PART NUMBER 143A8205-16 PER BAC DRAWING. REMOVED LOCATED AND DRILLED NEW FITTING AND INSTALLED PER B737 SRM 51-40-02.