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