TD 18

Question 1

Engine Anti Ice Limitations

Answer 1

A. Engine anti-ice shall not be used in ambient temperatures above 4*C.

B. Engine anti-icing shall be ON for flight in visible moisture in temperature 4*C or below.

Question 2

Low Inlet Pressure

caution

Answer 2

CAUTION

Takeoff with LOW INLET PRESSURE caution light illuminated is PROHIBITED.

Question 3

Engine Starter Limits

Answer 3

A. If there is no rise in TOT within the first 20 seconds of energizing starter, limit starter energizing time to the following:

External Power
25 seconds- ON 
30 seconds- OFF
25 seconds- ON
30 seconds- OFF
25 seconds- ON
30 minutes- OFF

Battery
40 seconds- ON
60 seconds- OFF
40 seconds- ON
60 seconds- OFF
40 seconds- ON
30 minutes- OFF

B. If there is a rise in TOT within the first 20 seconds of energizing starter, limit starter energizing time to the following:

External/Battery Power
1 minute- ON
1 minute- OFF
1 minute- ON
1 minute- OFF
1 minute- ON
30 minutes- OFF

Question 4

Low Inlet Pressure

Answer 4

LOW INLET PRESSURE caution light ON

    1. ENGINE ALT AIR switch- OPEN
    2. If caution light remains ON, land as soon as POSSIBLE
    3. If caution light goes out, land as soon as PRACTICABLE. Related engine parameters should be monitored frequently until landing.

Question 5

Low Engine Oil Pressure/High Oil Temperature

Answer 5

If the engine oil pressure is below 50 PSI or the temperature is above 107*C - Land as soon as POSSIBLE.

NOTE
If engine oil pressure is falling or low and the oil temperature is rising or high, a severe leak may be present.

Question 6

Air Conditioning Malfunction

Answer 6

The type of malfunction that would create a potential emergency involves a failure of the compressor or drive belt that would cause a noticeable vibration or noise.

    1. Air Conditioning and Fan switch- OFF
    2. Land as soon as PRACTICABLE.

Question 7

Engine Icing

Answer 7

NOTE
When anti-ice system is ON, TOT will rise for same power setting.

    1. ENGINE ANTI-ICING switch- ON ( if conditions warrant)
    2. TURB OUT TEMP- Maintain within limits.