What was found
NR 2 HYD QTY READS XXRF. CREW COMMENTS: RIGHT HYDRAULIC QUANTITY SHOWS 0.44 RF SAMC TEXT: FOUND PIN HOLE ON RT OUTBOARD AILERON ACT PRSS LINE. NR 2 HYD QTY READS XXRF. SEE CREW COMMENTS FOR READING. RPL DAMAGE LINE WITH FLEX LINE BACH6M0310AA. PER GPMM 1-0-13-003 OPS CHECK ACP, NO LEAKS NOTED. NEW LINE IS ON OSTF #K1584 P-N 272T1200-101. BAD PART IN MANUAL PIT. DIS METER 16099 SENT. THIS ITEM MUST BE FIXED AT THE END OF FLT 496-18 IN SFO. MET AIRCRAFT AT GATE, CHECKED PIT FOR BAD LINE, LINE WAS NOT THERE. REPLACED HARD LINE PART 272T1200-101 TO LEFT WING OTBD AILERON OUTBD PCU. OPS CK'S GOOD , NO FAULTS, NO LEAKS NOTED.