What was found
CORROSION ON MAIN CABIN DECK PLATE AT BS 1680, BL-0 TO LBL-54 AND BETWEEN BS 1700-1710, LBL-51. REMOVED CORROSION ON DECK PLATE BS 1681, BL0 TO LBL 54 AND STA 1700-1710 AT LBL 51 IAW SRM 51-10-02, PARA 15 AND 53-60- 51 ALLOW. DAMAGE 2, PARA 2, STEP C. BLENDED AREA AT BS 1681 BL0 TO LBL 54 MEASURES 54.0" IN LONG X 2.0" IN WIDE. BLENDED AREA AT BS 1700 TO 1710 AT LBL 51, MEASURES 10.0", LONG X 1.0" WIDE. ORIGINAL MATERIAL THICKNESS OF DECK PLATE IS .071" IAW DWG 146N5318. MATERIAL LOSS IN BOTH AREAS IS .006" AND IS WITHIN LIMITS REF SRM 53-60-51 PARA 4, TABLE 101 AND 102. ADDITIONAL CORROSION FOUND ON ATTACH PLATE 146N5230-40 IAW SRM 51-10- 02, PARA 15. BLENDED AREA MEASURED 2.0" L X 2.0" W, ORIGINAL MATERIAL THICKNESS IS .063" REF DWG 146N5230-40, MATERIAL LOSS IS .015" AND IS OUT OF LIMITS IAW SRM 53-60-51 ALLOWABLE DAMAGE 2. R & R ATTACH PLATE AT BS 1680, BL 0 IAW DWG 146N5230 & SRM 51-40-02, PARA. 4.