As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT MAIN GEAR DOOR LOWER DOOR ASSY. MOST INBOARD CROSS MEMBER RIB PN CC670-105723 IS CRACKED APPROX. 3 INCHES FROM AFT END OF WEB AREA. POSSIBLE STRESS RELIEF CRACK IN RIB AREA, DUE TO AIR LOAD ON DOOR. BEEF UP RIB PN CC670-10572-3 FOR LEFT HAND GEAR DOOR TO CARRY AIR LOAD. (EA092003F00015)