What was found
FUME EVENT DURING DESCENT. ANTI-FREEZE ODOR IN CABIN. PERFORMED PROCEDURE IAW 3.3261 NO MORE INDICATION OF THE ODOR. FAULT CAUTIONS ASSOCIATED WITH OPERATIVE SIDE NOT DISPLAYED. PERFORMED BURN OUT OF THE NR 2 PACK IAW AMM 21-00-00. INSPECTED APU COMPARTMENT IAW AMM 49-00-00, NO EVIDENCE OF OIL SEEPAGE. R & R RECIRCULATION FILTERS IAW AMM 21-21-41, OPS CHECKED OK, NO EVIDENCE OF CABIN ODOR AT THIS TIME.