EC135 Preflight Quiz Quiz: 10 questions / 75 % to pass Full Name Email Engine oil level is checked: after every flight in the morning by mechanic biweekly before flight 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: contact technical on-duty its normal in this HC type uplift all oils to max just clean the floor None During DC-check voltage difference between systems I / II is: must be 1 – 2 Volts can be 25 Volts must be less than 1 Volt normal when > 2 Volts ARIS Damper condition: cannot be checked from passenger area can be checked from CAD can be checked from MRGB and passenger areas is only checked at maintenance 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 Hydraulic fluid/air sight class: must be full of air can be ignored must be full of red hydraulic fluid must have some fluid Draining fuel from drain valve is: taken from main and supply tanks voluntary taken from supply tank taken from main tank Water/Debris -check for fuel is done: by mechanic during heavy maintenance once a week every morning Lead-Lag damper has gaps between metal and rubber: normal behaviour totally unacceptable, HC grounded look at MEL depends on variation ref. P2+ / T3 Time’s up
