What was found
AT CRUISING ALT. FLL 340 . FA REPORTED ODOR DESCRIBED AS AN ELECTRIC BURN COMING FROM R4. PERFOREMED SUPP.PROCEDURE COM 3.2226.1 TURNED OFF PACK2 AND ODOR WENT AWAY IMMIDIATELY, AND LEFT PACK 2 OFF FOR REMAINING OF FLIGHT-REF TSM 05-50-810-831. STEPS C/W. NO ODORS NOTED. INSPECTED ENGINES BREATHER, APU, FUSELAGE FOR SIGNS OF LEAKAGE NO DEFECTS NOTED. ALL SOURCES OF BLEED OPERATED W/NO DISCREPENCIES NOTED. DUT TO HISTORY PACK2 WILL BE PLACED ON MEL. REF L/P 2733618-2. A/C OK FOR SVC AT THIS TIME