What was found
DURING 826AX MOD, DISCOVERED STATION 680 LONGERON 1 TO 21 LEFT, STATION 600 TO 680 FROM CUSP TO LONGERON 5R HAVE DRILLED HOLES, CORROSION AND FASTENERS WITH DRILLED OFF HEADS. REPAIRED FUSELAGE STATION 680 FRAME IAW ABX REA D853-12695MR.