What was found
BULKHEAD FITTING ON FORWARD AFT PIT BULKHEAD FOR APU BLEED AIR DUCT HAS CORROSION ON FITTING, BULKHEAD, AND HORIZONTAL STIFFENER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BULKHEAD FITTING ON FORWARD AFT PIT BULKHEAD FOR APU BLEED AIR DUCT HAS CORROSION ON FITTING, BULKHEAD, AND HORIZONTAL STIFFENER.