What was found
AFTER DEPARTURE, UPON SELECTING GEAR UP HYDRAULIC WARNING LIGHT ILLUMINATED WITH ASSOCIATED (2620) PRESSURE READING ON GAUGE LANDING GEAR EXTENDED RETRUNED TO FIELD, MAINTENANCE INSPECTED, FOUND NOSE RETRACT CYLINDER HOSE CHAFFED THROUGH. REPLACED HOSE, SERVICED RESERVOIR. AIRCRAFT JACKED AND CYCLED ALL CHECKS PERFORMED NORMALLY IAW MM. AIRCRAFT RETURNED TO SERVICE.