As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
-AD- CORROSION ON AFT EDGE LOWER SKIN OF WING BOX STA Y=747 X=15-25 RH AT RH MLG W/W AREA. SUMMARY OF NRC 00670: CORROSION LEVEL 1. CORROSION ON AFT EDGE LOWER SKIN OF WING BOX STA Y=747 X=15-25 RH AT RH MLG WAS REPAIRED PER ER/A 624679-14AD REV ORIGINAL SECTION I PERMANENT REPAIR AND PRI 624679-14 REV 2. ASSOCIATED ER/A 14-624679 ADDED FOR AC 9547. (LP #0850795)