What was found
AIRCRAFT WAS NOT GROUNDED: IN FLIGHT DOOR 4R SHOWS SLIDE UNARMED. FLIGHT ATTENDANT VISUALLY CHECKED HANDLE AND STATED IT IS NOT FLUSH AND WILL NOT STAY TO A DOWN AND LOCKED POSITION. MAINTENANCE FOUND THE R4 DOOR SLIDE BUSTLE STRAPS LOOSE AND SECURED THEM (AALA202508185586), THE GIRT BAR FITTINGS WERE STICKY / DIRTY WHICH WERE CLEANED (AALA202508186460), ALSO FOUND THE DOOR ARMING HANDLE DETECTOR PROXIMITY SWITCH OUT OF ADJUSTMENT AND ADJUSTED IT PER AMM 52-71-00-820-002-A. (AALA202508181717) A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.