As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) LT ENGINE FIRE INDICATION AT 11,000 FEET IN CLIMB. ENGINE SHUT DOWN. FIRE BOTTLES DISCHARGED. AIRCRAFT RETURNED TO SYDNEY. FOUND ENGINE PNEUMATIC DUCTING RUPTURED AND ALSO HARNESS DAMAGED. HARNESS TEMPORARY REPAIRED AS PER PRODUCTION PERMIT 6-77-20/351-77-TO52 (-00078). BOTH FIRE EXTINGUISHER BOTTLES REPLACED. SYSTEM TESTED CONSIDERED SERVICEABLE.