What was found
FWA - FLT 7509 - LEFT ENGINE DID NOT MAKE TORQUE. PERFORMED GROUND RUNS, MADE TORQUE WITH THE TTL TURNED OFF. MAINTENANCE CLEANED OIL FROM THE BYPASS VALVE CANNON PLUG. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FWA - FLT 7509 - LEFT ENGINE DID NOT MAKE TORQUE. PERFORMED GROUND RUNS, MADE TORQUE WITH THE TTL TURNED OFF. MAINTENANCE CLEANED OIL FROM THE BYPASS VALVE CANNON PLUG. (M)