As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN - AT L3 PLUG DOOR ON #4 HORIZONTAL BEAM FONUD CRACK. CABIN - AT L3 PLUG DOOR, CRACKED #4 HORIZONTAL BEAM REMOVED AS PER SRM 51-31-01-0G. #4 HORIZONTAL BEAM FABRICATED BY MACHINING AND INSTALLED AT L3 PLUG DOOR AS PER E.A.#: 1-5230-T0375776 P1, TITLE: DOORS - ALTERNATE MATERIAL FABRICATION FOR MAIN DECK PASSENGER DOOR 3L - STOP #4 BEAM. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.