As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCO - FLT 478 - AFTER TAKEOFF, RIGHT MAIN GEAR RED UNSAFE LIGHT ILLUMINATED INTERMITTENTLY. LANDED MCO WITHOUT INCIDENT. RELAMPED RIGHT MAIN GEAR INDICATION MODULE. CHECKED TARGET SWITCHES FOR SECURITY AND CLEANED SWITCHES. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)