What was found
DURING HEAVY CHECK, LT FLAP TORQUE TUBE F6 SPLINE IS CORRODED. MAINTENANCE R & R LT FLAP TORQUE TUBE F6 IAW CMM 27-51-60, PN 5913246 U-JOINT ASSY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, LT FLAP TORQUE TUBE F6 SPLINE IS CORRODED. MAINTENANCE R & R LT FLAP TORQUE TUBE F6 IAW CMM 27-51-60, PN 5913246 U-JOINT ASSY.