What was found
CORROSION ON LT 280 WEB. REMOVED AND REPLACED LT 280 WEB PER CRJ 700 SRM 51-42-06 AND 51-42-13. FINISHED REMOVING REMAINING FASTENERS AND UNINSTALLED LT WEB AND WEB STRAP AT FS 280 IAW CRJ 700 SRM 51-42-06 AND 51-52-21. FABRICATED NEW LT SPLICE PLATE (P/N CC670-34251-1) IAW CRJ 700 SRM 51-24-16 AND 700 SRM 53-11-10. INSTALLED LT WEB AND ATTACH ANGLES PER CRJ 700 SRM 51-42-06 + 51-42-13. SUPPLEMENTAL-SDR CLOSED 11/17/2008.