What was found
DURING A CHECK AT RKSI, WHILE PERFORMING FCD 744-53-0076 R2, 250 FLIGHT CYCLE (FC) REPETITIVE INSPECTIONS FOR SCRIBE LINE FINDINGS ON SB 747-53A2563 LIMITED RETURN TO SERVICE (LRTS) PROGRAM, IT WAS DISCOVERED THAT SKIN PANEL 33L WITH P/N: 65B04135-343 HAVE 02 EACH 0.5 INCH CRACKS. PERMANENT REPAIR WAS ACCOMPLISHED IAW MSG MUA-MUA-25-0057-15B AND BOEINGREPAIRSKETCH_MUA-MUA-25-0057-12C REFERENCE COMMUNICATION SYSTEM MESSAGE NUMBERS FOR CASE #06216788, AND APPROVED ON 8100-9