EC135 Preflight Quiz Quiz: 10 questions / 75 % to pass Full Name Email Lead-Lag damper has gaps between metal and rubber: look at MEL normal behaviour totally unacceptable, HC grounded depends on variation ref. P2+ / T3 Cracks/Holes in Honeycomb: look at MEL are allowed up to 10 cm2 are allowed up to 10 ea not allowed, contact technical on-duty Rotor brake disc is blue spotted: its normal, no worries you cannot see brake disk HC is grounded contact technical on-duty Hydraulic fluid/air sight class: can be ignored must have some fluid must be full of red hydraulic fluid must be full of air Engine oil level is checked: in the morning before flight by mechanic biweekly after every flight ARIS Damper condition: cannot be checked from passenger area is only checked at maintenance can be checked from MRGB and passenger areas can be checked from CAD Water/Debris -check for fuel is done: by mechanic once a week every morning during heavy maintenance You spot a 1m x 1m pool of oil under the helicopter: contact technical on-duty just clean the floor uplift all oils to max its normal in this HC type None Draining fuel from drain valve is: taken from supply tank taken from main tank voluntary taken from main and supply tanks During DC-check voltage difference between systems I / II is: can be 25 Volts normal when > 2 Volts must be less than 1 Volt must be 1 – 2 Volts Time’s up
