What was found
AIRCRAFT FAILS EMERGENCY LIGHT TEST 'UNIT EMER L' FAULT. REPLACED POWER SUPPLY, NOW HAVE INTERNAL AND EXTERNAL LOAD EMER L FAULT, RELAMPED BOTH LEFT OW EXT LIGHTS, STILL FAULTS. SUSPECT OW SLIDE. FOUND SEAT 15, 16 AND 17 EEL LIGHTS DIM. NEEDS MORE T/S TO FIND SHORT. REPLACED ROW 16 LIGHT ASSY, SECURED WIRE HARNESS, & RESET POWER SUPPLY. EMERGENCY LIGHT TEST PASSED, NO FAULTS.