As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHMENT OF SB 767-54-0080, A CRACK WAS FOUND IN ONE OF THE FASTENER HOLES IN THE AFT BULKHEAD FITTING. THE HOLE WAS REAMED TO REMOVE THE CRACK AND A BUSHING WAS INSTALLED TO RETURN THE HOLE TO THE DESIGN DIAMETER PER ER/A INSTRUCTIONS.