As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BS747 -2' - BS747 + 8'; LBL 23; WL 156; AFT CARGO BAY; L/H Z ANGLE; FASTENER HOLES; UPPER SURFACE CORROSION / REPAIRED AFT CARGO COMPARTMENT LH Z ANGLE FROM STA 727J+10 O 757; CORROSION AT 747-2 TO 747+8 LBL 23 WL 156 WAS FOUND OUT OF LIMITS; .040' ORIG; .032' REMAINING .008' LOSS REF SRM 53-00-53-2R-5; 53-00-53-1A-2; APPLIED CIC REF SRM 53-00-53-2R-5 PARA 3 STEP N. ' 'P/N 146A7502-1