As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK INSPECTION (TASK CARD 53-426-00) WAS FOUND CORROSION ON NLG W/W BULKHEAD, STA 287, CENTER BEAM PN 141T2939. CORRODED AREA WAS REMOVED IAW SRM 51-10-02 PAG 12-13 AND IT WAS FOUND OUT OF LIMITS (MAX 0.190 IN, MIN 0.160 IN) IAW SRM 53-10-14 FIGURE 101. MFG SERVICE REQUEST 1-496045086 APPROVED THIS BLEND OUT AS CATEGORY A PERMANENT REPAIR. THIS REPAIR CONSTITUTES A MAJOR REPAIR. FAA FORM 8100-9 WAS ISSUED APPROVING THIS REPAIR.