What was found
AC IS GROUNDED DUE TO MUSTY SMELLING ODOR EMANATING FROM FLIGHT DECK GASPER VENTS. FIXED LEAKING NLG ON LP468493 WHICH WAS CAUSING HYDRAULIC STREAKING INTO THE PACK INLETS. PERFORMED PACK REBUILD OF BOTH PACKS DUE TO CONTAMINATION REF LP468490, 468495, 468498, 468499, 468500, 437901, 437902, 437903. ACFT WAS RTS.