What was found
AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN STA 948 LEFT CUSP WEB IS CRACKED. REMOVED AND REPLACED INTERCOSTAL WEB PER BAC DWG 147A8510 REVISION A AND EA 325867.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN STA 948 LEFT CUSP WEB IS CRACKED. REMOVED AND REPLACED INTERCOSTAL WEB PER BAC DWG 147A8510 REVISION A AND EA 325867.