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