What was found
YYC - RT ENGINE, LOWER TRANSCOWLING HAS THREE RETAINERS THAT ARE CHAFING ON THE TORQUE BOX ASSEMBLY (4:00, 6:00 AND 8:00 O'CLOCK POSITIONS). REPAIRED IAW HORIZON AIR EA R-78-4 AND REO 670-78-34-361.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YYC - RT ENGINE, LOWER TRANSCOWLING HAS THREE RETAINERS THAT ARE CHAFING ON THE TORQUE BOX ASSEMBLY (4:00, 6:00 AND 8:00 O'CLOCK POSITIONS). REPAIRED IAW HORIZON AIR EA R-78-4 AND REO 670-78-34-361.