1655- A/C PIPE WATER LEAKING ~~~~~ 1655 - A/C PIPE WATER LEAKING.  1655 checked & found No.2 end water stains on gangway ceiling panel. All 4 gangway pleat brackets was found in open position. Resecured - Done. Replaced 1655 A/c filter to a thicker type & drain pipe purged. Monitor for 2 hrs & found no sign of water seepage & water leak test - OK.  Sarma/Farid/Kiran 44001