As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE CHECK, CORROSION WAS FOUND ON THE LT WING OTBD SIDE OF SPOILER NR 3 FITTING. GAINED ACCESS AND REMOVED CORROSION FROM SPOILER FITTING NR 3. FOUND CORROSION TO BE OUT OF LIMITS. FABRICATED AND INSTALLED REPAIR DOUBLER AND RESTORED AREA IAW A14-755-01. NO DEFECTS NOTED.