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