As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COULD NOT RETRACT GEAR AFTER TAKEOFF. OVER RODE GEAR HANDLE RELEASE AND PUT HANDLE IN UP POSITION. AUTO PRESSURE WAS INOPERATIVE, AUTO SPOILER 'DO NOT USE' LIGHT WAS ILLUMINATED. FOLLOWED ABNORMAL PROCEDURES. LUBRICATED GROUND SHIFT MECHANICAL SECTOR.