What was found
FLT # 869, JFK-PUJ. DESCENDING THROUGH 9,000' THE FLIGHT DECK HAD A VERY STRONG MAGIC MARKER SMELL WHILE THE FOWARD CABIN HAD A STRON MUSTY SMELL. NOTICED BY APPROX. 4 PEOPLE ( PACKS ) ; RE-ACTIVATED PACK FCV 1 IAW AMM 21-51-00. PERFORMED LEVEL 1 DECONTAMINATION IAW AMM 21-00-00-615-802-A. NO EVIDENCE OF DIRTY SOCKS, SMOKE, OR UNUSUAL AIR QUALITY AT THIS TIME. MDDR CLEAR. MX-4 UPDATED. PLACARDS REMOVED.