As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR 4L SQUEALS. FOUND REN FILLER AT FWD & AFT LOWER CORNERS, FWD HINGE AREAS BROKEN & CRACKED. REMOVED LOOSE & DAMAGED REN AT ABOVE AREAS. APPLIED REN PASTE ADH3002-14AB AT 16:30 HRS. AT DOOR 4L NEED TO SMOOTH, PAINT & PSI CHECK FOR LEAKS.