What was found
DURING HEAVY CHECK, FWD DRAIN MAST HAS CORROSION. MAINTENANCE R & R FWD DRAIN MAST IAW AMM 38-31-03, PN 19000-195 DRAIN MAST.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, FWD DRAIN MAST HAS CORROSION. MAINTENANCE R & R FWD DRAIN MAST IAW AMM 38-31-03, PN 19000-195 DRAIN MAST.