As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LG/LEVER DISAGREE WARNING DURING GEAR RETRACTION ON CLIMB FROM ORD. NOSE GEAR INDICATION SHOWED RED CROSS HATCH BOX. COMPLETED ABNORMAL PROCEDURE & RETURNED TO DEPARTURE. AFTER FUEL BURN OFF. LANDED UNDER MLW. TROUBLESHOT PER FIM 32-61-00-810-807-A. REMOVED AND REPLACED ELECTRICAL HARNESS W014 IAW AMM 32-00-03. OPS CHECKED GOOD