What was found
DURING GROUND OPERATIONS, APU AUTO SHUTDOWN DUE WITH TAILPIPE FIRE. INSPECTION REVEALED GEARBOX OIL IN TAILPIPE CAUSING FIRE. REPLACED APU.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING GROUND OPERATIONS, APU AUTO SHUTDOWN DUE WITH TAILPIPE FIRE. INSPECTION REVEALED GEARBOX OIL IN TAILPIPE CAUSING FIRE. REPLACED APU.