What was found
RT WING AFT SPAR UPPER CHORD CORRODED 15 INCHES I/B OF O/B FLAP O/B TANS AT APPROX WS 626. REMOVED, FABRICATED 2 Z-STIFFENERS AND FILLERS AND ANGLES LOCATED, DRILLED, DEBURRED, AND INSTALLED IAW B727-200 SRM 51-10-2, 51-10-6, 51-30-2, 57-10-6, 57-10-1 AND MM 27-51-131.