What was found
FUSELAGE TAIL SECTION EXTERNAL SKIN HAS SURFACE CORROSION AT FR 85 BETWEEN STR 5 RT AND STR 6 RT ABOUT 5 SQ INCHES. CLEANED FUSELAGE TAIL SECTION EXTERNAL SKIN AT FR 85, STR 5 R AND STR 6 R IAW AMM 12-21-12. UPON FURTHER INSP, NO CORROSION FOUND. REPROTECTED AREA IAW SRM 51-21-10, PG 2, PARA 2 AND 51-75-10 PG 204, PARA 4 AND PG 225, PARA 10C.