As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ARMING LEVER STIFF CAUSING SLIDE DEPLOYMENT. SUSPECT FREEZING TEMPS AND MOISTURE. REMOVED BUSTLE, APPLIED HEAT TO MECHANISM UNTIL ABLE TO GET FREE MOVEMENT OF ARMING MECH. ACCOMPLISHED REPLACEMENT OF THE GIRT BAR PRECAUTIONARY. REPLACED DOOR SLIDE.