Pack Flow Sensor

21-51-03A	Pack Flow Sensor

Applicable to: -

- General information

The hot air pressure regulating valve automatically closes.

The Flow Control Valve on the affected side operates in pneumatic backup mode.

- Flight preparation/limitations

If the FWD cargo heating is installed:

For live animal transportation, use the Live Animal Transportation Calculation Tool.

- During cockpit preparation

Note:

Unequal passengers distribution may cause high temperature in the rear cabin when the hot air pressure regulating valve is closed.
The temperature in the cockpit may be low when the hot air pressure regulating valve is closed combined with single pack operation.