As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL SMELL IN CABN COMPLD W/QRH. ODOR DISIPATED WHEN FAN S AND R PACK OFF R/R LEFT AND RIGHR RECIRCULATION AIR FILTERS. REF AMM 21-25-01. INSPECTED LEFT AND RIGHT PACK BAY. INSPECTED AIR MIX BAY AND FWD CARGO PIT. NO FAULTS NOTED. NO SMELL NOTED IN THE CABIN AFTER BOTH ENGINE RUNS AND BOTH PACK OPERATED. AC OK FOR SVC. REF AMM 05-51-26.