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