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