What was found
YXX - LEFT-HAND WING PRIMARY FLAP DRIVE TORQUE TUBE ASSEMBLY, INBOARD DRIVE COUPLING IS WORN. REPAIRED IAW MM 27-52-20, PAGE 401-408.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YXX - LEFT-HAND WING PRIMARY FLAP DRIVE TORQUE TUBE ASSEMBLY, INBOARD DRIVE COUPLING IS WORN. REPAIRED IAW MM 27-52-20, PAGE 401-408.