As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN INTERCOSTAL BETWEEN STA 312-328 RBL33' CRACKED<[01] REMOVED INTERCOSTAL AT MAIN CABIN BETWEEN STA 312-328 RBL 33' AS PER REF SRM 51-40-02;[02] VERIFIED STEP 1 OK TO INSTALL NEW INTERCOSTAL;[03] INSTALLED NEW INTERCOSTAL AT MAIN CABIN BETWEEN STA. 312 - 328; RBL 33; AS PER SRM 51-40-02-0G-0 & DWG. 141A5410 & 141A5400.;[04] VERIFIED STEP 3