What was found
NUMBERS 1, 2, AND 7 EXTERNAL EMERGENCY LIGHTS INOPERTIVE. ACFT NOT OPERATED AT NIGHT. FOUND WIRES TO FORWARD NR 1 SERVICE DOOR EMERGENCY LIGHT INCORRECTLY INSTALLED. R & R NR 1 LT AND RT EMERGENCY LIGHT SOCKETS AND REPLACED FUSE TO NR 1 BATTERY PACK. R & R NR 4 BATTERY PACK. PERFORMED OPS CHECK OF EMERGENCY LIGHTS. EMERGENCY LIGHTS OP CHECK GOOD IAW AMM'S 33-51-00, 33-51-05 AND 33-51-21 CMM REF 33-21-70. THIS CLEARS THIS MEL. PLACARD REMOVED.