What was found
IN FLIGHT, 'B' HYD SYS QUANTITY SHOWED 0, AND NR 2 PUMP LOW PRESS LIGHT ILLUMINATED, AOM PROCEDURES ACCOMPLISHED, 10 MIN LATER, NR 1 B PUMP LOW PRESS LITE ILLUMINATED ALONG WITH 'B' SYS RUDDER AND ELEVETOR LIGHTS AND ELEV FEEL DRIFT LIGHT, AOM ACCOMPLISHED, AFTER LANDING, 'A' SYS QTY CONTINUED TO DECREASE TP 1.5 GAL AT SHUTDOWN. FOUND 'B' PUMP NR 2 PRESS LINE RUPTURED (CHAFFED ON CLAMP). REMOVED AND REPLACED 'B' PUMP NR 2 PRESSURE LINE, LK CK GOOD, SERVICED ALL SYSTEMS PER MM 12-12 -00.