What was found
R-1 DOOR EMERGENCY ACTUATING CYLINDER FAILED TO OPEN DOOR DURING THE OPS TEST OF THE DOOR ESCAPE SLIDE. PRESSURIZED BOTTLE DISCHARGED BUT DOOR REQUIRED TO BE MANUALLY OPENED FAR ENOUGH FOR THE SLIDE TO DROP OUT AND INFLATE. INFLATION OF SLIDE WAS NORMAL FROM THAT POINT ON. R & R EMERGENCY OPERATING CYLINDER IAW AMM 52-10-14-4. REMOVED AND REINSTALLED DOOR IAW AMM 52-11-11-4. ALL ADJUSTMENTS COMPLIED WITH IAW AMM 52-10-12-5, 52-10-11-5, 52-10-20-5, 52-10-14-5, AND 52-10-30-5. DOOR HINGE ARMS BUSHINGS R & R IAW PMS 01-05-27. HINGE ARMS REMOVED AND REINSTALLED IAW AMM 52-11-21-4.