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