As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ARRIVAL, SLIDE WOULD NOT DISARM. FOUND THE DOOR FRAME COVER FASTENER LODGED IN SLIDE BAR. REMOVED THE FASTENER AND REINSTALLED IN DOOR FRAME COVER. OPS CHECKED THE FWD EMERGENCY ESCAPE SLIDE RELEASE MECHANISM & FWD DOOR LOCKING MECHANISM IAW AMM 52-10-30-501 & AMM 52-10-20-501 - OPS CHECKED NORMAL.