What was found
(CAN) ON DEPARTURE LANDING GEAR FAILED TO RETRACT, SHOCK ABSORBER FAULT, MTC ADVISED. OVERWEIGHT LANDING, PAN PAN DECLARED. RESOLUTION FOUND NOSE LANDING GEAR OLEO FLUID OVERSERVICED BY 850 ML. ACCOMPLISHED NLG SHOCK ABSORBER SERVICING, AS PER AMM 12-12-32-614-074-A. GEAR OPERATIONAL TEST CARRIED OUT, AS PER AMM 32-31-00-720-002-A. (TC# 20180530011)