What was found
DURING INCORPORATION OF NAL FCD NO. 744-53-0061 R1 (SB 747-53A2450 REV 8) TO DO INSPECTION OF #5 MED LEFT, SECTION 46 BS 2231 FRAME, STR 15L THROUGH 15R, 1 EA HOLE WAS FOUND CRACKED ON LH FRAME INNER CHORD (P/N: 65B01849-51) FWD FLANGE AND STRAP (P/N: 65B01849-47) AT S-16L AND 1 EA HOLE WAS FOUND CRACKED ON RH FRAME STRAP (P/N: 65B01849-48) AT S-16R, CATEGORY B REPAIR WAS ACCOMPLISHED IN ACCORDANCE WITH HAECO XIAMEN'S ENGINEERING NOTES EB-53-2854, REV ORIGINAL, WHICH WAS APPROVED BY FAA FORM 8100-9 DATED ON JULY 06, 2022. DETAILS WERE DOCUMENTED IN HAECO XIAMEN'S NRC KVN3587 AND KVN3579.