As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF AT ROTATION, SEVERAL UPPER EICAS AMBER ANNUCIATORS ILLUMINATED BRIELY AND THEN WENT OUT WHEN THE GEAR HANDLE WAS RAISED IT WOULD NOT GO PAST OFF POSITION INTIALLY, BUT THEN WENT UP AND GEAR RETRACTED NORMALLY. FOUND RT GEAR TRUCK POSITIONER SHUTTLE VALVE SEIZED NOT ALLOWING THE TRUCK TILT ACTUATOR. R & R RT GEAR TRUCK SHUTTLE VLAVE AND TRUCK ACTUATOR IAW AMM 32-32 PERFORMED GEAR SWINGS COUPLE TIMES NO FAULTS NOTED. OPS AND LEAK CHECK GOOD SHUTTLE VALVE.