What was found
AFT CARGO DOOR ENTRY SILL; STRAP BELOW THRESHOLD WEB HAS CORROSION AT ATTACH FASTENER LOCATIONS; (MARKED) / CORROSION ON AFT CARGO LOWER DOOR SILL STRAP; BS 809; RBL 18.5; DETERMINED TO BE OUT OF LIMITS PER DWG 146A8120; SRM 53-60-15-0I-1 TABLE 4 ITEM #2 STRAP (0.100'); AND SRM 53-60-15-1A-1. ORIGINAL MATERIAL 0.100'; DEPTH OF CORROSION 0.018'; MATERIAL REMAINING 0.082; REMOVED AND REPLACED LOWER DOOR SILL STRAP P/N# 146A8128-1 PER SRM 51-40-02. SEE WIPS AND TASKS FOR INDIVIDUAL SIGNOFFS