What was found
FUME EVENT DURING LOW ALT DESCENT AND APPROACH RWY 06, SUSPECT LEFT PACK HAD 02 MASKS ON FOR LANDING-PERFORMED TSM 05-50-00-810-831-A. PERFORMED GVI OF A/C EXTERNAL, AIR PACK INLETS, ENG, APU, NO LEAKS OR CONTAMINENTS NOTED. OPERATED AIR PACKS IAW AMM 21-61-00, APU IAW AMM 49-00-00, ENGINES IAW AMM 71-00-00-710-043-A, USING AEROTRACER NO CONTAMINENTS NOTED. A/C CAN RETURN TO SERVICE