What was found
BTV - DURING 3A INSPECTION OPERATIONAL CHECK WAS PERFORMED OF EMERGENCY LIGHTING SYSTEM. FOUND CEILING LIGHT 4WL AND FLOOR TRACK LIGHTING 2, 4, 6, AND 8TH FAILED TEST, REF CARD NR 33-50-00-OPT. CLEANED BATTERY PACK TERMINALS AT POWER SUPPLY 29WL FOR FORWARD FLOOR TRACK LIGHTS AND REMOVED AND REPLACED BATTERY PACK AT POWER SUPPLY 10WL AND OPS CHECKED SYSTEM GOOD. (M)