What was found
EXTERIOR ENTRY DOOR EMERGENCY EXIT SIGN AND SLIDE LIGHT ARE INOPERATIVE. TESTED, AND SWITCH IN COCKPIT IS TURNED ON, LIGHTS COME ON AND IMMEDIATELY GO BACK OUT. FOUND OXIDIZED PINS AT CONNECTOR D68 AT POWER SUPPLY. THOROUGHLY CLEANED CONNECTOR AND TIGHTENED GROUND LUGS. INSTALLED FRESH BATTERY PACK IAW AMM 33-51-07-2. LT ENTRY DOOR EXIT SIGN AND SLIDE LIGHT OPS CHECK NORMAL AT THIS TIME. ACFT OK FOR SERVICE.