What was found
CORROSION ON FORWARD FLANGE OF AXILIARY POWER UNIT INLET BOX FRAME. INSTALLED NEW FORWARD FLANGE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON FORWARD FLANGE OF AXILIARY POWER UNIT INLET BOX FRAME. INSTALLED NEW FORWARD FLANGE.