What was found
AIRCRAFT 3706, DURING OVERNIGHT IN CVG ON 12-AUG-2024, MTC DISCOVERED DAMAGE CONSISTING OF A CRACK RUNNING HORIZONTALLY ACROSS THE VERTICAL STANCHION (E-F POST) THROUGH A FASTENER LOCATION COMMON TO THE WINDOW FRAME ASSEMBLY (P/N: 141A8800-23) OF THE LH NO. 3 FLIGHT COMPARTMENT WINDOW. THE DAMAGE WAS TO THE SECOND FASTENER FROM THE BOTTOM, SEE FIGURES 1 AND 2 FOR DAMAGE LOCATION. CORRECTIVE ACTION: REMOVED DAMAGED AREA, COMPLETED HFEC INSPECTION AND INSTALLED REPAIR DOUBLERS AND TRIPLERS PER ER/A 620118-14AD. (LP 0503001)