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