What was found
LT OTBD MAIN FLAP CORRODED ON LOWER SURFACE AT WS 409 AND WS 429. CUT OUT DAMAGED AREA OF CHORD DIMS 33" IAW SRM 51-70-12. FABRICATED 2 ANGLES, 1 ANGLE, HEAT TREATED ANGLES TO 2024T-3 IAW FAS ENG REPORT NR 2-37153-801, REV A FABRICATED CHORD AND 1 RADIUS FILLER AND INSTALLED ALL REPAIR PARTS IAW SRM 51-70-12.