As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY CHECK WAS REPORTED L/H WING BEARING SUPPORT BETWEEN FLAP TORQUE TUBES F5-F6 FEMALE ENDS ARE CORRODED. MX R & R LT BEARING SUPPORT BETWEEN FLAP TORQUE TUBES F5-F6 IAW AMM 27-51-04. PN 1702961 BEARING SUPPORT. ACFT REMAINS UNTIL HEAVY CHECK IS COMPLETED.