What was found
DURING PREFLIGHT, FOUND L1 DOOR EMER SLIDE LIGHT INOPERATIVE. REMOVED LIGHT ASSEMBLY & CHECKED VOLTAGE TO LIGHT WITH EMER LIGHTS ON, THERE IS NO POWER TO L1 SLIDE LIGHT. DURING TROUBLESHOOTING FOUND PIN 9 OF PLUG D68 PUSHED BACK INTO PLUG BATTERY CHARGER CONNECTOR. REMOVED BATTERY CHARGER & POWER SUPPLY AGAIN & FOUND BENT PIN AT NR 9 POSITION. TRIED TO STRAIGHTEN PIN, BUT IT BROKE OFF. R & R LT EMER BATTERY CHARGER & POWER SUPPLY & RESET PINS IN CONNECTOR D68. IAW AMM 33-51-07-2 & WDM 33-51-12 REASSEMBLED LT EMER SLIDE LIGHT ASSEMBLY & TESTED EMER LIGHTS. ALL LIGHTS OPERATIONS CHECKED NORMAL AT THIS TIME.