Complex sentence: On March 17,2008, the NTSB announced an update on the investigation relating to load capacity, design issues, computer analysis and modeling, digital image analysis and analysis of the undersized and corroded gusset plates.
Split into simpler sentences: On March 17,2008, the NTSB announced an update on the investigation. The announcement gave updates in the areas of load capacity, design issues, computer analysis and modeling, digital image analysis, and analysis of the undersized and corroded gusset plates.