What was found
FUME EVENT ON DESCENT BETWEEN 6000-300 IDLE POWER FUME EVENT IN MAIN CABIN. TURNED OFF PACK 2 AND SMELL WENT AWAY-COMPLIED WITH TSM 05-50-00-810-831-A # 2 PACK INDENTIFIED AS SOURCE OF AQE EVENT. REF LOGPAGE 3346683-2 FOR PACK # 2 REQUIRES DEFERRAL DESCRIPTION OF ODOR/FUMES: TEMPORARY (LEVEL A) MUSTY DRY SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. FWD CABIN, MID CABIN, AND AFT CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.