What was found
AFT CARGO FLOOR SUPPORT ZEE CHANNEL HAS CORROSION AROUND NUT PLATES 22 INCHES RIGHT OF CENTER LINE FROM 727A TO 787. / REMOVED AND REPLACED ZEE CHANNEL FROM STA 727A TO 767 RBL 21.0; TREATED AND PRIMED AND INSTALLED. BLENDED AND REMOVED CORROSION FROM SHIELD FROM STA 767-787 RBL 21.0 WITHIN LIMITS IAW B737-700 SRM 51-10-02-0G-0 SRM 53-60-15-1A-1 FIG 103 DETAIL D; SRM 53-00-53-1A-2 FIG 103 DETAIL D; SRM 53-70-53-01-2; SRM 51-40-02-0G-0 AND SRM 51-20-01-0G-0 AND DWG 146A7500