EC135T1,T2,T2+, EC135P1,P2,P2+, BK117B1,C1,C2, EC145, BO105 all models
Select a flight path as far as possible from noise sensitive areas; otherwise, fly alongside the noisiest land routes (highways, railways, industrial parks)
- Fly no lower than 1,000 feet AGL, if possible.
- Fly on the downwind side of noise sensitive areas, if possible.
- Maintain steady flight avoiding large pedal movements.
- Fly with the noise sensitive areas on the left hand side of the helicopter.
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