What was found
AFT CARGO COMPARTMENT DOOR THRESHOLD WEB HAS MULTIPLE AREAS OF CORROSION FROM STA 747-827 RBL 25 W/L 157 / AFT CARGO COMPARTMENT DOOR THRESHOLD WEB REPLACED FROM STA 747 - 827 RBL 25 W/L157 IAW SRM 51-40-02-0G-0 AND BOEING DWG 146A8120 ID: 39 REV: -; AND BOEING DWG 146A8340 ID:0028 REV:- REMOVED CORROSION FROM ORIGINAL WEB; ORIGINAL THICKNESS: .045'; REMOVED: .037'; REMAINING: .008'; WEB OUT OF LIMITS IAW SRM 53-60-15-01-1 AND SRM 53-60-15-1A-1 P/N: 146A8123-24 ATAG: TN0324