What was found
AIRCRAFT 0690, DURING LCK AT QRO, WHILE PERFORMING INSPECTIONS PER WC 5311-01218-01B, A 0.500 LONG CRACK WAS FOUND AFFECTING THE STA 1640 FRAME INNER CHORD, JUST BELOW STRINGER I-14F RH SIDE. CORRECTIVE ACTION: TRIMMED THE BS 1640 FRAME INBOARD CHORD FLANGE PER B757-200 SRM 51-10-02 AS SHOWN IN FIGURE 2 REPAIR SKETCH TO COMPLETE REMOVE THE DAMAGE AREA. FABRICATED FRAME REPAIR ANGLE, FILLERS, AND REPLACEMENT PLATE PER ER/A 591809-14AD. (LP 0378571)