What was found
FUMES IN COCKPIT WHEN APU SUPPLIED PACKS. REPLACED APU. SHOP FOUND CARBON SEAL CHIPPED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FUMES IN COCKPIT WHEN APU SUPPLIED PACKS. REPLACED APU. SHOP FOUND CARBON SEAL CHIPPED.