Skip to content
View in the app

A better way to browse. Learn more.

The AVSIM Community

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Max RPM on take off in the Just Flight Piper Arrow

Featured Replies

I was always flying tubeliners but since MSFS is so tailored to VFR flying, I am trying to get into GA aircraft. Engine management is still like arcane magic for me... 3 levers, why, oh why so much complexity? But I digress...

I have some questions with Just Flight´s Piper Arrow. I could not find good answers anywhere, including the manual. When taking off, I am supposed to apply full throttle, with propeller lever full forward and rich mixture. But this takes my RPM well above the red line (red line is about 2500 RPM) which is... not good, I guess. Is this Ok? Can I go full throttle independently of the max RPM? Or shall I stop the throttle when l I reach max RPM? How long should I stay above the red line?

And generally speaking, what is the best way of managing the RPM while in flight. Shall I keep high throttle and play with the propeller? Or the other way around? I can reach the same RPM with both levers, but there should be a right way of setting the desired RPM.

In the Arrow you should always takeoff with full power and full RPM. Although the RPM shouldn't exceed the red line, that's a bit weird.

I think typical climb power would be something like 24" manifold pressure and 2400RPM (easy to remember as 24-24). Typical cruise about 22" and 2200RPM, but depends on altitude and desired speed/endurance.

In any complex piston with constant speed prop you always reduce the throttle (manifold pressure) before reducing the prop RPM. And similarly you always increase the prop RPM before any increase in throttle.

Tom Wright, UK PPL(A) SEP + Night Rating + IMC/IR(R)

Microsoft Flight Simulator 2024 | AMD Ryzen 7 7800X3D | 32GB DDR5 6000MHz RAM | 16GB RTX 4080 Super | 2x 2TB Samsung 990 PRO M.2 | Thrustmaster TCA Airbus Sidestick + Quadrant | Logitech G Saitek Pro Flight Rudder Pedals | WinCTRL Airbus FCU + EFIS + MCDU

The operating manual says for takeoff 2700 RPm and full throttle. 2700 rpm is just shy of redline .

 

 

 

Archived

This topic is now archived and is closed to further replies.

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.