What was found
AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN INTERCOSTAL AT STA 328-344 RBL 10.4 DOES NOT HAVE ADEQUATE SPACING. REMOVED AND REPLACED INTERCOSTAL IAW BAC DWG 141A5720 REV B, B737NG SRM 51-40-02 & 51-40-10.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN INTERCOSTAL AT STA 328-344 RBL 10.4 DOES NOT HAVE ADEQUATE SPACING. REMOVED AND REPLACED INTERCOSTAL IAW BAC DWG 141A5720 REV B, B737NG SRM 51-40-02 & 51-40-10.