What was found
VERTICAL STAB T/E PANEL ATTACH ANGLEAT RT SIDE HAS APPROX 2 SQ INCH OF VISIBLE CORROSION BETWEEN RIB 9 AND AT RIB 10 AT STA 286 AND 309 (2 EA LOCATIONS) BETWEEN RIB. REMOVED CORROSION FROM VERTICAL STAB T/E PANEL ATTACH ANGLE RT SIDE BETWEEN RIB 9 AND RIB 10 IAW SRM 51-74-10, PAG 201. CHECKED LIMITS IAW SRM 55--30-00, PAGE 104 FOUND TO BE OUT OF LIMITS. REPAIRED VETICAL IAW SRM 55-31-21, FIG 203, PAGE 217/218.