As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU BLEED DUCT IS LEAKING AT LOWER SIDE OF APU COMPRESSOR AT FLANGE ATTACH POINT. REPLACED DEFECTIVE PACKING WITH A SERVICABLE PACKING IN PNEUMATIC DUCT AT LOWER SIDE OF APU COMPRESSOR AT FLANGE ATTACH POINT. LEAK CHECKED GOOD IAW AMM 49-53-05.