As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION, CHORD CRACKED RT SIDE OF VENTRAL STAIRS AT FWD AIRSTAIR SUPPORT FITTING STA 1263. REMOVED DAMAGED SECTION OF VENTRICAL WEB, HORIZONTAL WEB, CHORD REPLACED WITH NEW FROM MOD KIT 65C27136-12 PER BAC 65C27136.