What was found
DURING HEAVY CHECK, LT FLAP TRACK SUPPORT NR 4 FORWARD ATTACHING PIN IS CORRODED. MX R & R LT FLAP TRACK PIN IAW AMM 57-57-31.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, LT FLAP TRACK SUPPORT NR 4 FORWARD ATTACHING PIN IS CORRODED. MX R & R LT FLAP TRACK PIN IAW AMM 57-57-31.