As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/AAC MX REPORTED DAMAGE TO THE LEFT SIDE OF FUSELAGE SKINS AT STA 520 TO STA 580 STRINGER 37L TO 41L P/N: 142U3260-12 AND P/N: 142U3262-11 (REF SRM 53-20-01-0I-1 FIG 1 ITEM 5 AND 21)ACCOMPLISHED EO# B747-5330-76292-A REV 04/XX/2020