What was found
DURING CHECK-C MAINT, THE RT WING T/E LOWER SURFACE OF THE WING, UPPER T/E PANEL WAS DELAMINATED AT AILERON QUADRANT. REMOVED AND REPLACED WITH NEW (P/N 172779) PER SRM 51-01, PAGE 1 PARAGRAPH C. INSTALLED PER SRM 51-10, 51-30-02 AND 51-30-01. SEALED PER SRM 51-20-0.