As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT BAGGAGE PIT DOOR SILL WEB HAS NUMEROUS AREAS OF CORROSION. GROUNDED - YES. REMOVED CORROSION ON AFT BAGGAGE PIT DOOR SILL WEB ORIG THICKNESS .050 PER B737-900ER SRM 53-06-15-0I-1, REMAINING MATERIAL .026 REMOVED .024 MATERIAL FOUND TO BE OUT OF LIMITS PER B737-900ER SRM 53-60-15-1A-1, REMOVED AND REPLACED WEB IAW B737-900ER SRM 51-40-02 AND DWG 146A8340 REV- PART # 146A8123-25 PO 970135.2.