What was found
HNL - FLT 1215 - LOST HYDRAULIC QTY ON NR 3 SYSTEM, DURING FLIGHT. ALTERNATE GEAR EXTENTION PERFORMED. FOUND 2/3 REVERSIBLE PUMP BYPASSING TO OVERFLOW. REPLACED 2/3 REVERSIBLE PUMP. INSPECTED NR 3 ENGINE FILTERS, OPS CHECK, LEAK CHECK OK. (M)