What was found
FLIGHT ATTENDANTS REPORTED SMOKE IN CABIN AFTER TAKEOFF. CBS J8, J9 & J10 ALL POPPED. 18 DURING TROUBLESHOOTING OF ODOR & SMOKE FOUND APU OIL FILTER LEAKING. R & R APU OIL FILTER O RING. LEAK CHECKED GOOD IAW MM 49-90-06. DURING TROUBLESHOOTING FOUND HYD FLUID LEAK RUNNING DOWN FUSELAGE & INTO APU INLET & FOUND RT HYD RESERVOIR RELIEF & BLEED VLV DRAIN HOSE DAMAGED, CAUSING HYD FLUID TO FILL KEEL BEAM & LEAKING DOWN FUSELAGE INTO APU INLET, REPAIRED. LEAK CHECKED GOOD IAW MM 29-10-03. R & R RECIRC FAN. REPLACED APU OIL FILTER O RINGS & FILTER. RT HYD RESERVOIR RELIEF BLEED HOSE DETERIORATED, REPLACED HOSE. PERFORMED TASK CARD 21-059-008 ACFT WATER SEPARATOR & PACK BURNOUT PROCEDURES COMPLIED WITH. SEE WO 00274708 PERFORMED TASK CARD 21-059-002. ALL ISSUES REPAIRED & OPERATIONS CHECKED GOOD.