What was found
YYC - LEFT HAND ENGINE AFT ENGINE OF FAN COWL STATION, ENGINE STATION 157.00 HAS WEAR MARKS FROM TRANS COWL AT 2 O'CLOCK AND 4 O'CLOCK POSITION. REPAIRED IAW REO 670-78-33-347
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YYC - LEFT HAND ENGINE AFT ENGINE OF FAN COWL STATION, ENGINE STATION 157.00 HAS WEAR MARKS FROM TRANS COWL AT 2 O'CLOCK AND 4 O'CLOCK POSITION. REPAIRED IAW REO 670-78-33-347