Engine: Gas Turbines

1. A Condition could be the result of blade root failure. Engine should be taken out of service until condition can be evaluated.
2. B FOD damage could cause this condition. Engine can be operated at full load until next scheduled maintenance.
3. C Metal fatigue could cause this condition. Engine can be operated but gas generator speed should be reduced.
4. D Ice damage could cause this condition. Blade tilt should be corrected using special tool provided, then engine will be safe to operate.

Tip: press A-D to answer