As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE WARNING AFTER GEAR RETRACTION HANDLE SELECTED UP. ALL GEAR REMAINED DOWN AFTER CYCLNG HANDLE. GEAR WAS ABLE TO RETRACT ON THIRD ATTEMPT. R/R LANDING GEAR SELECTOR VALVE IAW AMM 32-32-10 REFER TO NRWC #869574, 869575, AND 869803 FOR WORK PERFORMED REQUIRED OPS TEST FOR LANDING GEAR SELECTOR VAVLE AND LANDING GEAR CONTROL PANEL LEVER REFER TO CONTROL # 4001830-1 . ALL OPS CHECK GOOD.