What was found
FWD CARGO COMPARTMENT AT CUTOUT LOWER SILL WEB HAS CORROSION. GROUNDED - YES. EVALUATED FWD PIT DOOR WEB IAW B737-900ER SRM 53-30-15-1A-1. ORIG THICKNESS IS ..045 IAW B737-900ER SRM 53-30-15-0I-1. REMOVED: .015 REMAINING: .030 AND IS FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-30-15-1A-1. TOOL #T8224V DUE; 27/MAR/25 REMOVED & REPLACED FWD PIT WEB IAW B737-900ER SRM 51-40-02 RECEIVED NEW PART # 654A0003-58 WEB PO: 1107549.1 IAW B737-900ER SRM 53-30-15-0I-1 & BOEING DWG: 143A8330 SHEET 42 REV: A.