What was found
AFT CARGO COMPARTMENT; RIGHT SIDE Z CHANNEL HAVE SEVERAL CORROSION SPOTS FROM STA 767 TO 727B; RBL 25 TO LBL MARKED 29-77 ; 25 AND W.L 155.5 / REMOVED CORROSION ON AFT CARGO COMP R/H Z CHANNEL BETWEEN AREA OUT OF LIMITS PER REF B737 SRM 51-10-02-0G-0; FOUND EXFOLIATED CORROSION AREA OUT OF LIMITS PER REF B737-53-00-53-1A-2. REMOVED AND REPLACED R/H Z CHANNEL FROM STA 727 TO 767 PER REF B737 SRM 51-40-02-0G-0 AND DRAWING 146A7500