What was found
CORROSION ON AFT CARGO BILGE INTERCOSTAL LOWER FLANGE BETWEEN BS 1300-1320, LBL-3. REMOVED CORROSION AT INTERCOSTAL LOWER FLANGE BETWEEN BS 1300-1320, LBL3. ORIGINAL MATTERIAL THICKNESS .032-MATTERIAL LOSS: 50 PERCNET =.016", FOUND OUT OF LIMITS IAW SRM 53-00-04, FIG 101, DETAIL II. ALLOWABLE DAMAGE 1 L=3.6", W=1.5" D=.016. R & R INTERCOSTAL BETWEEN BS 1300-1320, LBL 3 IAW SRM 51-40-02, FIG 4, PG 21, PG 7, PARA 7D AND DWG 146N5399, REV B.