What was found
DURING HEAVY CHECK, CORROSION ON APU FIRE DISCHARGE PIPE BY THE APU FIRE WALL. MX R & R APU FIRE DISCHARGE PIPE BY THE APU FIRE WALL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, CORROSION ON APU FIRE DISCHARGE PIPE BY THE APU FIRE WALL. MX R & R APU FIRE DISCHARGE PIPE BY THE APU FIRE WALL.