What was found
DURING HEAVY CHECK, LT WING FLAP TORQUE TUBE NR 5 SPLINES ARE CORRODED. MX R & R LT WING FLAP TORQUE TUBE NR 5 IAW AMM 27-51-03, PN 5912949-2 TORQUE TUBE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, LT WING FLAP TORQUE TUBE NR 5 SPLINES ARE CORRODED. MX R & R LT WING FLAP TORQUE TUBE NR 5 IAW AMM 27-51-03, PN 5912949-2 TORQUE TUBE.