As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF AND GEAR RETRACTION WITH GEAR LEVER OFF, LANDING GEAR LEVER LATCH REMAINED IN VIEW. RIGHT WING LANDING GEAR TILT ANNUNCIATOR INDICATED PRI. AND ALT TILT AMBER LIGHTS ILLUMINATED. FOUND THE RIGHT WING LANDING GEAR TRUCK POSITION SENSOR ACTUATOR TO BE THE WRONG PART. REPLACED SENSOR ACTUATOR AND ADJUSTED PER BOEING MAINTENANCE MANUAL 32-61-04 PAGE 207 RETRACTED PER 32-32-00, OPS CHECK NORMAL.