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, RED UNSAFE LIGHT REMAINED ILLUMINATED FOR LT MAIN. PERFORMED ALTERNATE EXTENSION IAW ABNORMAL CHECK LIST, ALL GREEN FOR ALTERNATE INDICATION. FOUND UPPER BOLT BROKEN ON MLG RETRACT ACTUATOR FITTING. R & R FITTING AND ALL BOLTS IAW MM 32-30-11. FCD8-54-95-162A WAS ACCOMPLISHED FOR LT SIDE. OPS CHECKED GOOD.