What was found
(CAN) AFTER TAKEOFF, THE LANDING GEAR WOULD NOT RETRACT. RETURNED AND LANDED OVERWEIGHT BY 500KG, 44.5, NLG WOW 2 SENSOR REPLACED IAW AMM 32-62-01/401. HARNESS OF NLG WOW 2 & STEERING FEEDBACK REPLACED IAW WMM 32-62-50. ACFT JACKED IAW AMM 07-10-01. ACFT GEAR SWING CARRIED OUT IAW AMM 32-33-00-710-801A/500. OVERWEIGHT LANDING INSPECTION CARRIED OUT IAW AMM 05-50-27. NO FAULTS FOUND, WITHINI LIMITS. ACFT OK FOR SERVICE.