As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN INTERCOSTAL ANGLE BETWEEN STA 380-400 BL 0' CRACKED<[01] REMOVED INTERCOSTAL ANGLE DAMAGED AT MAIN CABIN STA. 380 TO 400 BL. '0'. REF; SRM. 51-40-02;[02] VERIFIED STEP 1;[03] OK TO INSTALL NEW INTERCOSTAL;[04] INSTALLED INTERCOSTAL ANGLE AT MAIN CABIN BETWEEN STA 380-400 BL 0' AS PER SRM 51-40-02 AND DWG 143A5400;[05] VERIFIED STEP 4