What was found
FLIGHT DIVERTED UNDER AMBER ALERT DUE TO BURNING ODOR IN CABIN AND FLIGHT DECK. AC HAD WATER WASH THAT MORNING, MAY HAVE BEEN RESIDUAL DETERGENT SOLUTION WHICH DID NOT GET WASHED OFF. CHECKED AREA OF ROW 4, 5, 6, NO UNUSUAL ODORS OR EVIDENCE OF ANY CAUSE NOTED. INSPECTED FWD PIT AND E&E COMPT, NOTHING NOTED. OPERATED PACKS, NO ODORS NOTED. CHECKED E&E FOR TRIPPED CB'S, NONE NOTED. DUE TO PROXIMITY OF ROW 5 HAVING ONLY PES COMPONENTS, PAX AUDIO ENT DEFERRED. COLLARED MULTIPLEXOR AND MUSIC REPRODUCER ON P37 PRECAUTIONARY.