What was found
CREW REPORTED, AFTER GEAR EXT, LOSS OF B-SYSTEM PRESSURE AND LOW PRESSURE LIGHTS CAME ON. B-SYS PRESS ZERO AND QUANTITY DECREASED FROM 3 TO 1.9, RAN APPROVED CHECKLIST, LOST B-SYS. REPLACED NR 2 PUMP PRESSURE LINE WITH TEMPORARY FLEX LINE BETWEEN B-PUMP AND B-SYS MODULE PACKAGE. NO LEAKS NOTED, OPS CHECK OK (DEFFERAL NR D-106432).