What was found
ELECTRICAL BURNING ODOR COMING FROM VANITY LIGHT AREA OF THE LAVATORY. PASSENGERS CAME UP TO THE COCKPIT TO COMPLAIN ABOUT THE ODOR. WE COULD DETECT IT FROM THE COCKPIT. TROUBLESHOT AND PERFORMED A DETAIL INSPECTION OF THE WHOLE LAV. AREA, INCLUDING SIDEWALL, ENGINE BLEED LINE, PC BOARDS, RELAYS, ELECTRICAL WIRES ETC, PERFORMED OPS CHECK OF A/C, BLEED SYSTEM AND ALL ELECTRICAL, COULD NOT DUPLICATE. WORK DONE IAW HAWKER 400XP MM 21-00