What was found
MCN - LT PASSENGER CABIN SEAT ROWS 10. 12, AND 29 HAVE BAD PLUGS ON EMERGENCY PATH LIGHT HARNESS. REMOVED AND REPLACED EMERGENCY PATH LIGHT HARNESSES AT LT PASSENGER SEAT ROWS 10, 12, AND 29, OPS CHECKED GOOD, IAW B757-200, AMM 33-59-00, T/R 33-015 AW.