As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 3000 HOUR D-CHECK FOUND OIL SCAVENGE LINE PN 3040124 AT SCAVENGE PUMP CHAFED APPROX 50 PERCENT THROUGH BY CONTACT WITH CRIMP TYPE CLAMP THAT SECURES HEAT SLEEVE ON OIL COOLER FLEX LINE. SAME CONDITION FOUND ON BOTH LT AND RT ENGINES. INSTALLED NEW SCAVENGE LINE BOTH ENGINES.