AW 139 Fire

Question 1

If the presence of fire into the engine bay #1 is confirmed, what action is carried out?

Answer 1

The heating system is automatically disengaged and the fuel shut-off valve is closed when the relevant extinguisher indicator/pushbutton swicht is armed

Question 2

The presence of fire into the engine no.1 bay is detected:

Answer 2

By a fire wire containing a fixed quantity of inert gas

Question 3

During the ENG FIRE DETECTOR test:

Answer 3

The 1 ENG FIRE warning and the 1 FIRE DET caution appear, the MWL and MCL flash; the ENGINE 1 FIRE-ENGINE 1 FIRE aural message and tones are generated; the red FIRE ENG 1 on the FIRE/EXTING control panel, the FIRE red lamp on the engine control panel and the red lamp on the engine control lever are lit

Question 4

When the ENG 2 FIRE EXTING is armed

Answer 4

The relative fuel shut-off valve is automatically closed and the relative heater solenoid valve is de-energized

Question 5

In case of overpressure, with the primary safety relief device failure, the extinguisher agent is:

Answer 5

Fully discharged into the engine bay

Question 6

Inside the responder there are two switches

Answer 6

The integrity switch detects a leakage of gas and temperature switch detects the highest temperature whose value is stored in the NVM of MAUs

Question 7

The discharge indicator when activated is

Answer 7

Red

Question 8

The presence of fire into the engine bay no.1

Answer 8

Causes the automatic disengagement of the heating system and the fuel shut-off valve closure only when the relative extinguisher indicator/push button switch is armed

Question 9

The two fire extinguisher bottles are

Answer 9

Cross-connected