As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT #679, MKE-BOS. 'L2 DOOR SLIDE ARMING HANDLE FROZEN IN DISARM POSITION ( ESCAPE SLIDE ); FOUND L2 DOOR EOAM TRIGGER LEVER PUSHED OVER CENTER THUS PREVENTING THE SLIDE TO BE ARMED. PUSHED THE LEVER BACK TO NEUTRAL POSITION PER AMP 52-12-08. SLIDE ARM/DISARM OPS CHECK GOOD. PLACARD REMOVED. MX-4 UPDATED. MDDR CLEARED.'