What was found
DURING EMERGENCY LIGHT OPS CHECK, NO EMERGENCY LIGHTS ILLUMINATED, COCKPIT OR CABIN, EXCEPT EXIT SIGNS. TROUBLESHOTIAW SSM 33-51-0 & DM 33-52-01. FOUND NO VDC AT PIN 2 ON TERMINAL BLOCK S3 - 692 WITH EMERGENCY LIGHT ON. DISCONNECTED ALL WIRE AT PIN 2 & FOUND 28VDC AT WIRE 1257-20. CONNECTED ALL OTHER WIRES, ALL WORKING EXCEPT LT FWD DOOR EMERGENCY LIGHT. REPLACED LAMPS ON LT FWD DOOR EMERGENCY LIGHT, ALL WORKING PROPERLY. EMERGENCY LIGHT FUNCTIONAL CHECK OUT IAW AMM 33-50-00-5.