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