What was found
LEFT FWD (WING SIDE) O/B FLAP O/B HINGE - SPOTFACE AT BARREL NUT AREA FOUND CORRODED. LEFT FWD (WING SIDE) O/B FLAP O/B HINGE - SPOTFACE AT BARREL NUT AREA CORROSION REMOVED AS PER CMM 57-44-09 PAGES 402-407, AND FOUND WITHIN LIMITS AS PER DWG ARC0503 SHT 2 AND CMM 57-44-09. ORIGINAL THICKNESS =0.446 INCH, MATERIAL REMOVED =0.002 INCH, REMAINING THICKNESS =0.444 INCH.