As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ROUTINE INSPECTIONS OF THE FWD GALLEY DOOR (R1) SURROUND STRUCTURE PER AD 98-22-10, REVEALED A CRACK IN THE LOWER INTERCOSTAL OF THE AFT DOOR FRAME. THE CRACK IS TYPICAL OF BAC S/B 737-53A1108. THE CRACKED INTERCOSTAL WAS REMOVED AND AN IMPROVED VERSION INSTALLED PER THE BAC S/B AND ER/A 378881-14AD, REV A.