What was found
YYC - LEFTHAND INBOARD FLAP HAS TWO AREAS WHERE IT IS CHAFING WITH THE UPPER SHROUD AND HAS WORN THROUGH TO THE METAL FLAP SURFACE. REPAIRED IAW DHC-8 400 SRM 57-51-30-320-801 AND 57-51-30-940-001.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YYC - LEFTHAND INBOARD FLAP HAS TWO AREAS WHERE IT IS CHAFING WITH THE UPPER SHROUD AND HAS WORN THROUGH TO THE METAL FLAP SURFACE. REPAIRED IAW DHC-8 400 SRM 57-51-30-320-801 AND 57-51-30-940-001.