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