As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER T/O THE "RED" LEFT GEAR LIGHT WAS ON. LEVELED OFF AND RECYCLED THE GEAR. RECEIVED THREE GREEN AND PIN, RETRACTED AGAIN AND HAD SAME INDICATION. RETURNED TO AIRPORT. LOWERED GEAR AGAIN AND HAD NORMAL INDICATIONS. PLACED ACFT ON JACKS AND PERFORMED NUMEROUS GEAR SWINGS. CLEANED LT AND RT GEAR DOOR AND SIDE STAY SWITCHES. OPS CHECKED GOOD IAW MM 32-30-00.