ATR 72-600 walkaround

Correction to the video: At 9:42, the small hole is not for ventilation of the batteries. To learn more about the systems, check out the following videos: Hydraulic power:    • ATR systems - Hydraulics   Landing gear:    • ATR systems - Landing gear   Flight controls:    • ATR systems - Flight controls   Ice protection:    • ATR ice & rain protection systems   Powerplant:    • ATR systems - Powerplant part 1 - General   Air conditioning:    • ATR systems - Air conditioning   Pressurization:    • ATR systems - Ventilation and pressurization   Fuel system:    • ATR systems - Fuel system   Follow me on Facebook:   / 1140864699685560   Support me: \https://www.paypal.com/paypalme/MagnarN