As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW FOUND THE FWD SERVICE DOOR SLIDE OUT OF THE NORMAL POSITION. SLIDE DID NOT DEPLOY & THE SLIDE HAD BEEN DISARMED. THE PACK FOR THE SLIDE WAS ATTACHED TO THE DOOR BUT DID NOT DEPLOY DUE TO THE GIRT BAR NOT BEING INSTALLED TO THE FLOOR FITTINGS. REPLACED SLIDE PACK.