As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON RETRACTING GEAR AFTER TAKEOFF, GEAR INDICATION TURNED AMBER, FOLLOWED BY RED WITH A LG & LEVER DISAGREE WARNING MSG. THIS REMAINED UNTIL BUMPING LEVER TO CONFIRM ITS POSITION, UPON WHICH GEAR RETRACTED. FOR CORRECTIVE ACTION REF LOG PAGE 3871528 ITEM 1 FOR R & R OF LG LEVER ASSEMBLY & OPERATIONS CHECKS. R & R LG CONTROL LEVER IAW MM 32-32-02. OPERATIONS CHECKED GOOD IAW AMM 32-30-00.