What was found
APU PRECOOLER EXHAUST DUCT FOUND CRACKED. APU PRECOOLER EXHAUST DUCT REMOVED & REPLACED IAW AMM 20-11-00, REV 122. LEAK CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU PRECOOLER EXHAUST DUCT FOUND CRACKED. APU PRECOOLER EXHAUST DUCT REMOVED & REPLACED IAW AMM 20-11-00, REV 122. LEAK CHECKED GOOD.