Conditions at: KONP (NEWPORT , OR, US) observed 1635 UTC 14 February 2019
Temperature: 5.0°C (41°F)
Dewpoint: 5.0°C (41°F) [RH = 100%]
Pressure (altimeter): 29.09 inches Hg (985.2 mb)
Winds: from the E (80 degrees) at 12 MPH (10 knots; 5.1 m/s)
Visibility: 10 or more miles (16+ km)
Ceiling: 2900 feet AGL
Clouds: overcast cloud deck at 2900 feet AGL
Weather: -RA (light rain)
Short flight this morning. The precipitation was drizzle/light rain. RHC advises to avoid flying in rain to minimize blade erosion. Tip Speed at 102% RPM 705 FPS for main rotor blades and 614 FPS TRBs. However, it’s sometime unavoidable. If flying in rain:
1) During preflight, use a soft cloth to wipe the beads of water off the windshields. I left the water beads on during startup and it was hard to see. I shutdown the engine, stopped the blades and wiped off the windshields , much better visibility. Then, proceeded with another engine start.
2) During startup/warmup make sure to have plenty of warm air circulation. The cabin can fog up immediately with a single pilot. The heater is forced air and will heat up very nicely. In fact it gets a little hot, may need to throttle back heater knob after take off.
3) During airspeeds approximately over 50 KTS water clears the windshield pretty well. Returning to a hover, the water seemed to be dissipating nicely.
Note (1) Carburetor O540 started great this morning @ 43F (no pre heat). Three twists on the throttle.
Note (2): Tried my Yamaha GENSET and 24v Charger on the starting battery. Worked pretty well. I like having auxiliary power available. Coffee maker, heater, charging the ships battery. Luckily with the chopper I go places nobody can readily get to. The question: if a generator is running and nobody heard it, did it make a noise? Anyway, as usual, use discretion and do NOT disturb people!
Fits nicely in R44 and weighs 28 LBS:

Next size up is used on boat in Hawaii:

GILL 25v Charger:
