What was found
AT OKC LEVEL 2 CORROSION, INTERGRANULAR CORROSION ON BARE METAL DOUBLER BETWEEN VHF ANTENNA AND INTERNAL FRAME. REMOVED AND FABRICATED NEW DOUBLER ON LOWER VHF ANTENNA IAW DOUGLAS DC-9, SRM 51-10-2. LEAK CHECKED IAW MD80, MM 21-00-00, NO DEFECTS. (M)