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