As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AIRCRAFT C-5 CHECK, MAINTENANCE DISCOVERED A CRACK IN THE BS 1809.5 BULKHEAD AFT OUTER FRAME BETWEEN S-5L AND S-6L. THIS CRACK IS OUT OF LIMITS IAW SRM AND NO APPLICABLE REPAIR IS GIVEN IN THE SRM. THE BS 1809.5 BULKHEAD AFT OUTER FRAME IS CONSIDERED FCBS STRUCTURE IAW SRM 51-00-04, FCBS LIST, TABLE 1. THIS REPAIR IS CONSIDERED MAJOR. REPAIRED IAW ABX-REA-5380-66184-00.AND KAC-ABX-26-0001-06B(R1)