What was found
C1 PIT BILGE AREA-STR 28R STA 680 LEVELING COMPOUND BULGING WITH CORROSION ON SKIN. REMOVED DAMAGED COMPOUND. FOUND CORROSION AT SKIN AND NDT FOR LIMITS ORIGINAL "T" .070 LOSS AT LOWEST POINT IS .034, REMAINING T IS .036 IS OUT OF LIMITS REF SRM 53-30-3. REMOVED DAMAGE AREA REF SRM 53-30-3 FIG 3A. FABRICATED AND VERIFIED REPAIR DOUBLER AS 2024-T3 .080 REF SRM 53-30-2 FIG 3A (A17124/PO NR 1038533). TREATED AND PRIMED REF SRM 51-30-2 PG 7. INSTALLED REF SRM 53-30-3 FIG 3A. RESTORED COMPOUND REF MM 51-40-00-0. THIS IS CLASSIFIED AS A MAJOR REPAIR.