What was found
CORROSION PER (UT) MEASUREMENT THICKNESS WAS ACCOMPLISHED PER DC/MD/BOEING NDT SPM, PART 4 04- 00-07, PAR 4 FIG 9, FLOORS SUPPORT AT LAVATORIES ZONES: [1 EA; BETWEEN Y=1053 - 1022, X=-44]. WITH ORIGINAL THICKNESS =0.125" AND MINIMUM REMAINING THICKNESS =0.062", THEREFORE IT IS OUT OF LIMITS PER B717-200 SRM 53-00-00-1A PROCEDURE 1 ALLOWABLE DAMAGE 1, PAR 4 (C), FIG 103. SUMMARY OF NRC 00775: CORROSION LEVEL 2. FLOOR SUPPORT AT LAVATORY ZONE BETWEEN Y=1053 TO 1022, X=-44 WAS FABRICATED PER DWG 9981474 REV L AND REPLACED PER B717-200 SRM 51-41-01-0G. (LP #0945864)