What was found
DURING 826AX MOD-DISCOVERED FRAME REPAIR AT STATION 1700, LONGERON 16R TO LONGERON 21R NOT PER SRM, WRONG HARDWARE, AND EDGE DISTANCE, ALSO, CORROSION AND BARE METAL IN UPPER CARGO AREA. REPAIRED FUSELAGE FRAME AT STATION 1700, LONGERON 21 RIGHT IAW ABX REA D853-12696MR.