As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FWD FRAME OF THE C1 DOOR OPENING AT FS 560 WAS FOUND WITH TWO WEB CRACKS AT EXISTING FASTENER LOCATIONS BELOW THE UPPER DOOR SILL. THE CRACKS ARE TYPICAL OF BAC S/B 727-53-0219 AND AD 99-23-13. THE CRACKS WERE CUT OUT OF THE WEB AND REPAIRED WITH A TITANIUM DOUBLER INSTALLED PER ER/A 382085-14AD, REV C.