What was found
AIRCRAFT WAS GROUNDED: AFTER SPEAKING WITH INBOUND CREW. FLIGHT ATTENDANTS REPORT 4R DOOR ARMED LEVER MOVES UP ABOUT ONE INCH ONCE AIRCRAFT IS PRESSURIZED ABOVE ABOUT 10,000. CAN BE PUSHED BACK DOWN, BUT MOVES BACK SLOWLY OUT OF NORMAL POSITION AGAIN. MAINTENANCE FOUND THE R4 DOOR SLIDE BUSTLE STRAPS LOOSE AND SECURED THEM (AALA202508180930), THE GIRT BAR FITTINGS WERE STICKY / DIRTY WHICH WERE CLEANED (AALA202508188368 ), ALSO FOUND THE DOOR ARMING HANDLE DETECTOR PROXIMITY SWITCH OUT OF ADJUSTMENT AND ADJUSTED IT PER AMM 52-71-00-820-002-A. (AALA202508186805) A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.