SYSTEMS

Question 1

What part of the aircraft has the largest arc while turning and determines the minimum obstruction clearance path?

Answer 1

The wing tip.

Question 2

The emergency lighting system is powered by remote batteries. For how long can a fully charged battery power the Emergency Lighting?

Answer 2

15 Minutes

Question 3

After using the crew oxygen mask how can the pilot reselect the boom microphone?

Answer 3

By closing the left oxygen panel door and releasing the RESET/TEST switch.

Question 4

At what altitude the passenger masks automatically drop from the PSUs and for how long the oxygen is available?

Answer 4

They automatically drop is cabin altitude exceeds 13,500 feet and oxygen is available for approximately 22 minutes.

Question 5

Before entering the crew rest, ensure that conditioned air flow is available. At which point the AIRFLOW OFF light will extinguish?

Answer 5

When the airplane is above 25,000 feet.

Question 6

The emergency access code is used to gain access to the flight deck in case of pilot incapacitation. If the pilot selects the DENY position on the door lock selector for how long it prevents further keypad entries?

Answer 6

10 minutes

Question 7

The emergency access code is used to gain access to the flight deck in case of pilot incapacitation. Annunciation of the flight deck chime and illumination of the amber AUTO UNLK light indicates the correct code has been entered. If the pilot takes no action after how long will the door unlock?

Answer 7

30 seconds.

Question 8

What are the condition(s) that causes the OVRD amber light to illuminate in the EQUIP COOLING switch in the overhead panel?

Answer 8

• Both equipment cooling supply fans are failed, or
• Smoke is detected in the equipment cooling system, or
• The EQUIP COOLING switch is off, or
• The CARGO FIRE ARM FWD switch is in ARMED.

Question 9

What happens when you press the AIR COND RESET switch in the overhead panel?

Answer 9

• Attempts to reset any closed pack flow control valve or trim air valve held closed because an overheat, control failure, or valve failure has occurred;
• Attemps to reset a failed recirculation fan;
• Resets fault protection.

Question 10

What are the temperature ranges when the CARGO TEMPERATURE selector for the AFT and BULK compartments are set to LOW or HIGH?

Answer 10

• LOW - between 4°C to 10°C
• HIGH - between 18°C to 24°C