What was found
YYC - RIGHT ENGINE UPPER TRANSCOWLING FORWARD FLANGE IS CHAFING ON TORQUE BOX STRUCTURE IN TWO PLACES AND 11:00 AND 1:00 O'CLOCK POSITIONS. REPAIRED IAW HORIZON AIR EA R-78-37 AND REO 670-78-33-362.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YYC - RIGHT ENGINE UPPER TRANSCOWLING FORWARD FLANGE IS CHAFING ON TORQUE BOX STRUCTURE IN TWO PLACES AND 11:00 AND 1:00 O'CLOCK POSITIONS. REPAIRED IAW HORIZON AIR EA R-78-37 AND REO 670-78-33-362.