What was found
LEFT ENGINE LOST POWER TORQUE WENT FROM 85 PERCENT TO 45 PERCENT FOLLOWED BY LEFT ENGINE DEICE FAIL. POWER NORMAL WITH LEFT ENGINE DEICE OFF. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE INTAKE BOOT ASSEMBLY, OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT ENGINE LOST POWER TORQUE WENT FROM 85 PERCENT TO 45 PERCENT FOLLOWED BY LEFT ENGINE DEICE FAIL. POWER NORMAL WITH LEFT ENGINE DEICE OFF. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE INTAKE BOOT ASSEMBLY, OPERATIONAL CHECK OK.