What was found
CORROSION ON AFT CARGO BILGE AREA, LT SIDE ZEE CHANNEL, BS 727D+9 - 847. REMOVED CORROSION IAW SRM 51-51-10-02-0G-0. PERFORMED UT THIKNESS INSP. ON REWORKED AREA IAW NDT PART 4 51-00-00 PROC. 4. MIN THICKNESS .035'. ORIGINAL THICKNESS 0.040'' AFTER REWORKED AREA MINIMUM MAT FOUND 0.035 MAT LOST 0.005'', FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 FIG 103, DETAILS A, B, C, D, & E NEW Z-CHANNEL TO BE INSTALLED ON WORK CARD TTG8Q004ECQV.