What was found
MAIN CABIN FLOORBEAM AT STA 1575 RBL 65-68, ATTACH ANGLE IS CRACKED FABRICATED AND REPLACED CRACKED ATTACH ANGLE AT STA 1575, RBL 65-68, PER BOEING DWG 146T5650, SHT 5, REV C. FABRICATION OF ATTACH ANGLE, 146T5651-6 AND 146T5651-8, COMPLETED ON WORK CARD, WO#83419, NR#N00133 AND N00203.