What was found
VERTICAL STABILIZER REAR SPAR RIGHT CHORD HAD CORROSION AT ZR 270. REMOVED CORROSION AT REAR SPAR RIGHT CHORD, FOUND TO BE OUT OF LIMITS. FABRICATED REPAIR DOUBLER, ALODINED, PRIMED AND INSTALLED IAW DC-8 SRM 51-1-8, 55-2-0 AND REA D855-48068MR.