What was found
LOWER FUSELAGE, BS 1465 - 1478 EXTERNAL SKIN, MATING SURFACE FOR CENTER VHF ANTENNA HAS CORROSION. REMOVED THE CORROSION, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-01, AD1, DETAIL II. COMPLIED WITH PRI ER/A 564959-14, REV 0-1, AND ER/A 564959-14, REV ORIGINAL.