What was found
APU AUTO SHUTDOWN ON GROUND. OIL OBSERVED UNDER THE TAIL. REPLACED APU WITH SERVICEABLE UNIT DUE TO CRACKED CASE. NEW APU ASSEMBLY OPS AND LEAK CHECKS NORMAL. INSTALLED IAW CRJ MM 49-10-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU AUTO SHUTDOWN ON GROUND. OIL OBSERVED UNDER THE TAIL. REPLACED APU WITH SERVICEABLE UNIT DUE TO CRACKED CASE. NEW APU ASSEMBLY OPS AND LEAK CHECKS NORMAL. INSTALLED IAW CRJ MM 49-10-00.