What was found
L1 DOOR ESCAPE SLIDE GIRT BAR ENGAGEMENT LIGHT INOPERATIVE. DURING TROUBLESHOOTING, EMERGENCY DOOR ASSIST BOTTLE WAS USED AND ESCAPE SLIDE FELL OFF L1 DOOR. SLIDE DID NOT DEPLOY. R & R L1 DOOR EMERGENCY POWER ASSIST RESERVOIR BOTTLE IAW AMM 52-11-30. INSPECTED L1 ESCAPE SLIDE ASSY IAW AMM 25-66-01. NO DEFECTS NOTED. REINSTALLED SLIDE ASSY TO L1 DOOR IAW AMM 25-66-01. REINSTALLED SLIDE COVER ASSY IAW AMM 52-11-02. L1 DOOR OPS CHECKED GOOD. R & R THE FWD GIRT BAR PROXIMITY SENSOR IAW AMM 25-66-11. L1 DOOR GIRT BAR ENGAGEMENT LIGHT, OPS CHECKED GOOD.