As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR AIR STAIR FWD WEB STIFFENER SECOND DOWN FROM THE TOP IS CRACKED AT THE OUTER END FASTENER HOLE. *******AIRCRAFT REMOVED FROM SERVICE******* REMOVED CRACKED STIFFENER, LOCATED, DRILLED AND INSTALLED NEW SERVICEABLE STIFFENER PN 601R317742-1 IAW CRJ 200 SRM 51-40-11 AND 51-42-06