What was found
WITH NR 2 ENGINE RUNNING AT FLT IDLE AND START FEATHER BLEEDS ON IN AUTO SET AT MAX AFTER 3-4 MINS STRONG ODOR IN MID TO AFT CABIN. PAX COMPLAINED AND DEPLANED ACFT. INSPECTED AND FOUND HYD LEAK AT NOSE GEAR DOWN LINE IN CABIN. CAPPED AND PLUGGED LINE OUTSIDE OF PRESSURE VESSEL BEHIND LARGE ARM PIT PANEL. R & R NLG DOWN LINE AND ASSOCIATED FITTINGS IAW STD MNT PRACTICES AND RING LOCK KIT PROCEDURES, OPS & LK CHECK GOOD.