As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND STRINGER 29L APB TEE NUTS NOT SELF CENTERING IAW SB-53-201 AND REQUIRE GOUGE INSPECTION UPON REMOVAL. AFTER REMOVAL OF NUTS DISCOVERED CORROSION ON TEE FITTING. REMOVED TEE FITTING. LOCATED AND DRILLED NEW TEE FITTING. INSTALLED TEE FITTING. (M)