What was found
DURING A ZONAL INSPECTION, MISSING RIVETS ON THE ANGLE ON THE FLOOR BEAM LOWER CHORD LOCATED AT STA 654+121, S-20LH AND STA 676, S-20LH.(<P>IN ACCORDANCE WITH IAI CUSTOMER SERVICE - REPAIR INSTRUCTION #CS-30111-001 IS NECESSARY TO REMOVE THE AFFECTED ANGLES FROM FRAME AND FLOOR STRUCTURE. NOTE: SEE MXA EO #TRE6753580</P>)