As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE LT MLG RETRACT ACTUATOR RIB FITTING WAS FOUND WITH CORROSION. THE DAMAGE WAS CLEANED UP; SEVERAL FASTENER HOLES WERE SPOT-FACED. THE FITTING WAS EVALUATED AFTER CLEAN-UP AND IT WAS DETERMINED THAT IT COULD STILL CARRY THE INTENDED FLIGHT LOADS. *** REV A PROVIDES FAA APPROVAL TO REPAIR ***