What was found
CORROSION ON EXTERNAL FUSELAGE SKIN BTW STA 626 TO STA 690 AND BTW L-28L TO L-28R. SUMMARY OF NRC 00199: CORROSION LEVEL 2: AFTER BLENDING FOUND DAMGE TO BE OUT OF LIMITS. PERMANENT REPAIR WAS PERFORMED ON EXTERNAL FUSELAGE SKIN BTW STA 626 TO STA 690 AND BTW L-28L TO L-28R PER ETI-17-21-033 REV. 2 AND ER/A 595233-14 REV. ORIGINAL, SECTION I ASSOCIATED ER/A 14-595233 ADDED FOR AC 9506. (LP #2008478)