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