Karmutzen wrote:FWIW, all helicopters here use Camco 210 for a windshield cleaner/polish. So I use the same on my airplanes. Yep, rain & dust = blade erosion. We don’t put anything on the tailrotor blades. On Jetrangers the heavy persistent west coast rain would turn the last 3’ outboard to cottage cheese. We’d rasp it back to profile, fill the deeper pockets with bondo, and then lay peel-backing clear tape over the leading edge. When that wore through water would catch in the little pockets formed by the holes in the tape and you’d get some real impressive vertical vibrations until you could land somewhere and peel the rest of the tape off.
Same water erosion on the props of our seaplanes, but mostly from taxiing on water downwind.
I know what you are saying.
Now I know why Oregon is the home-building/experimental aircraft capital of the world. Because, it rains here for two (sometimes more than three) weeks at a time in the Winter! However, Summer is much more dry. Lots of time to spend in the garage drilling rivet holes!
Rain is something we must deal with on the coast. But, hopefully as little as possible and proactive preventive maintenance is paramount!
Sunrise today was light rain, East wind 13KTS, gusting to 16KTS. Sky was dark and visibility was about (4) NM. Not a pretty sight for a VFR Helicopter. But, I need to get my 100 hours (6.0 more) and time is money. I rolled her on to the ramp in the dark drizzles.

Well..I didn’t realize there was a squall approaching. It was hidden in the darkness. So unbeknownst, I preflighted, hopped in and took off to a 4’ hover. Made a CTAF call on 122.8 “N18EK...taxi to RWY 02.” The taxiway was heading downwind so my back was to the wind and couldn’t really see the weather to come. It started to get bumpy so I stopped and turned the ship into the wind to see where the turbulence was coming from. There it stood, a nasty squall coming over the airport. Well, “let’s ride it for a moment” I thought to myself, and see how bad it is. Ultimately, I made a decision to set down on the taxiway and wait it out. I shutdown, waited (5) minutes until the squall dissipated and then flew back to my hangar! Put the ship inside and decide not to fly today. Added 0.1 to my logbook. Thank God there was no HAIL embedded.
Ok, it is a good time to wax the blades and windshields. Flying is just spooky this morning. One of many favorite waxes I use is this:

Before I rolled into the hangar, I used this “Orange” cleaning stuff that is really mild to remove exhaust stains from the the cowl and tail boom.

Thank you for posting in the thread! I love hearing from the crew!