As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR RETURN FOR GEAR DISAGREE DUE TO REW REPORTS NOSE GEAR WAS SLOW TO RETRACT WITH A SUDDEN BANG AT IT RETRACTED AS IF IT WAS HELD UP FOR A MOMENT. PINNED GEARS AND DEFER PER MEL 32-30-01 AUTH NUMBER 46074. REMOVED AND REPLACED NOSE GEAR UPLOCK ASSEMBLY IAW AMM 32-33-05. VERIFIED PART EFFECTIVITY. LEAK CHECK OPS CHECK GOOD IAW PA 05-018B REFERENCE AML PG 872990.