As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT GROUNDED FOR HEAVY MAINTENANCE VISIT. THE FOLLOWING FINDING WAS NOTED FOR TASK CARD, 55-434-00-01. BLENDED CORROSION OUT OF LIMITS. NOMINAL T=.140" REMAINING T=.080" REPAIRED BLENDED AREA IAW ENGINEERING DOC 4736REA04 REV IR AND SRM 51-10-01/FIG 201 REPAIR 6.