As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN RIGHT SEAL STRUCTURE APPROXIMATELY RBL 50. MAINTENANCE COMPLETED INSTALLATION OF NEW SERVICABLE CLOSEOUT PLATE PART NUMBER 69-43232-6 PER B737 ARRD 51-00-05-1, DWG 140A9870 AND NEW SERVICABLE SEAL SUPPORT INTERCOSTAL (#2) PART NUMBER 65-54862-24 IAW AARD 51-00-05-1, DWG 148A0922.