EC135 Preflight Quiz Quiz: 10 questions / 75 % to pass Full Name Email Water/Debris -check for fuel is done: every morning during heavy maintenance once a week by mechanic Engine oil level is checked: in the morning before flight by mechanic biweekly after every flight You spot a 1m x 1m pool of oil under the helicopter: uplift all oils to max contact technical on-duty just clean the floor its normal in this HC type Cracks/Holes in Honeycomb: not allowed, contact technical on-duty are allowed up to 10 ea are allowed up to 10 cm2 look at MEL Rotor brake disc is blue spotted: HC is grounded you cannot see brake disk contact technical on-duty its normal, no worries Draining fuel from drain valve is: taken from main tank taken from supply tank voluntary taken from main and supply tanks Hydraulic fluid/air sight class: must be full of air must be full of red hydraulic fluid can be ignored must have some fluid ARIS Damper condition: is only checked at maintenance can be checked from CAD can be checked from MRGB and passenger areas cannot be checked from passenger area Lead-Lag damper has gaps between metal and rubber: depends on variation ref. P2+ / T3 totally unacceptable, HC grounded look at MEL normal behaviour During DC-check voltage difference between systems I / II is: must be less than 1 Volt can be 25 Volts normal when > 2 Volts must be 1 – 2 Volts Time is Up! Time’s up
