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.

iFly 38M Support Question on AP

Featured Replies

Every time when i fly, mid way my plane turns off lnav and vmav and turns left and goses in a nose dive. The fmc reports when after i stable the aircraft and try to return on AP, " NOT ON INTERCEPT HEADING" Ive done so much flying in the 737, but overall new to the max era. It will miss a turn somewhere then start to go down. I know my fmc is right, had it verify by some people. Any ideas?

34 minutes ago, MSYSpotter said:

Every time when i fly, mid way my plane turns off lnav and vmav and turns left and goses in a nose dive. The fmc reports when after i stable the aircraft and try to return on AP, " NOT ON INTERCEPT HEADING" Ive done so much flying in the 737, but overall new to the max era. It will miss a turn somewhere then start to go down. I know my fmc is right, had it verify by some people. Any ideas?

1) AP disconnect is probably due to hardware noise in your joystick (either that or overpowered turbulence in MSFS).
2) To re-enable LNAV you need to be on a heading pointing towards your next waypoint. Either that or just do a direct to to the waypoint on the LEGS page

Creator of: Realistic Pax & Cargo (RPC)

For transparency: I'm a community mentor at the BATC discord. However, I do not get paid for it in any way.

It will help to provide some pictures or a detailed explanation.
Note that the LNAV will generally not engage if you are over 90 degrees of intercept angle en route. However, certain FMCs will allow up to 135 degrees without getting that message.  

Freshly retired after 41 unforgettable years on the Boeing 747. The flying days may be behind me, but the memories never will be. Now I have the privilege of sharing those experiences—and continuing to learn alongside the next generation of pilots—in the Level D simulator. Aviation has a way of keeping us all pilots, no matter how many hours we've logged.

  • Author

@LRBS, I am about to fly, if something happens, ill get a video on here. 

Create an account or sign in to comment

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.