What was found
DURING LINE CHECK, FOUND EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE AT ROW 1L, 4L, 51L, 66R, 21-31L AT LAV 2R, DOOR 4R, AND AT AFT GALLEY. REPAIRED WIRING AT 66 AND 4 AND RECONNECTED WIRING AT 21. RELAMPED AND REPLACED LIGHT FIXTURES. OPERATIONAL CHECK NORMAL.