EC135 Preflight Quiz Quiz: 10 questions / 75 % to pass Full Name Email Water/Debris -check for fuel is done: once a week during heavy maintenance every morning by mechanic ARIS Damper condition: can be checked from CAD can be checked from MRGB and passenger areas cannot be checked from passenger area is only checked at maintenance Hydraulic fluid/air sight class: must be full of red hydraulic fluid must have some fluid must be full of air can be ignored Lead-Lag damper has gaps between metal and rubber: depends on variation ref. P2+ / T3 totally unacceptable, HC grounded look at MEL normal behaviour 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 During DC-check voltage difference between systems I / II is: must be 1 – 2 Volts must be less than 1 Volt normal when > 2 Volts can be 25 Volts Cracks/Holes in Honeycomb: are allowed up to 10 ea not allowed, contact technical on-duty are allowed up to 10 cm2 look at MEL Draining fuel from drain valve is: taken from main and supply tanks voluntary taken from supply tank taken from main tank Rotor brake disc is blue spotted: you cannot see brake disk contact technical on-duty its normal, no worries HC is grounded Engine oil level is checked: by mechanic biweekly in the morning before flight after every flight Time’s up
