What was found
IN THE AFT PIT FLOOR AREA , LEFT TRANSITION PNL CORRODED. DOT ATTACH, BS 727C - BS 767, BL LBL24 - BL LBL30, STR 25L - STR 26L. GROUNDED - YES. REMOVED CORROSION FROM TRANSITIONPANEL FROM STA 727L TO 747+10 LBL 24, ORIGINAL THICKNESS .040 MAT REMOVED .003 REMAINING .037 FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-00-53,ALODINED,PRIMED AND TOPCOATED IAW B737-800 SRM 51-20-01 & AMM 51-21-10,HASH MARK AREA IAW B737-800 SRM 51-05-01, REMOVED CORROSION ON TRANSITION PANEL FROM STA 747+10-767+10 LBL 24 ORIGINAL MAT THICK .040 MAT REMOVED .006 REMAINING MAT THICKNESS .034 FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53,REPAIR TRANSITION PANEL FROM STA 747+10-767+10 IAW B737-800 SRM 53-00-53 REPAIR 5 REMOVED DOT .