I don’t if this occurs to anyone but the HUD on the new A350 seems to be flashing and unstable during any phrase of flight when HUD is pulled down.
Device iPhone 15 Pro/ iPad mini 7

A350’s HUD
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Yeah, it seems to pulse between being bright and being dim, but I've only experienced this once.
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I don’t use the HUD and the one time I used it, it was fine but might be something to note.
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Yeah it does seem to flash but that's fine with me
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Since the Airbus A350 came out, I didn't notice this until my last flight from Kumamoto to Shanghai. The HUD does flicker and looks a bit unstable.
Although the Airbus A350's HUD flickers and is a bit unstable, it can be used, for example, at night for landing. If they fix that bug, it would be better. But the plane is incredible.
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- Official Post
Yes, I've seen that as well and I'm not sure what causes this, we'll have to investigate.
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I noticed that during takeoff, the pitch angle information between the fly director and the head-up display differed. But after switching the thrust to CL mode, the indicators already work synchronously during the subsequent climb.
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- Official Post
I noticed that during takeoff, the pitch angle information between the fly director and the head-up display differed. But after switching the thrust to CL mode, the indicators already work synchronously during the subsequent climb.
Looks good on my end. In this screenshot the pitch is at 15 degrees both on the HUD and the PFD. The flight path angle is of course a bit lower, the angle difference between pitch and flight path vector (airplane symbol) being the angle of attack of the airplane (no wind).
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Sorry, I'm using a translator and not knowing English, I may not be able to explain what I mean correctly. For convenience, I drew a screenshot of what I meant. This desynchronization occurs during takeoff, but in CL mode both indicators are already working in sync.
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- Official Post
Sorry, I'm using a translator and not knowing English, I may not be able to explain what I mean correctly. For convenience, I drew a screenshot of what I meant. This desynchronization occurs during takeoff, but in CL mode both indicators are already working in sync.
That looks 100% correct. The circle indicates the flight director (F/D) position where you should fly to. Fly the airplane symbol (flight path vector FPV) onto that circle. So right now it shows you should pitch up a bit more to match the flight path angle.
The pitch angle is at the top, where the rectangle is, like I've shown in my screenshot.
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That looks 100% correct. The circle indicates the flight director (F/D) position where you should fly to. Fly the airplane symbol (flight path vector FPV) onto that circle. So right now it shows you should pitch up a bit more to match the flight path angle.
The pitch angle is at the top, where the rectangle is, like I've shown in my screenshot.
If I combine FPV and F/D on HUD, then in this case on PFD I will be above the horizontal FD marker. But this is only during takeoff
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Since the Airbus A350 came out, I didn't notice this until my last flight from Kumamoto to Shanghai. The HUD does flicker and looks a bit unstable.
Although the Airbus A350's HUD flickers and is a bit unstable, it can be used, for example, at night for landing. If they fix that bug, it would be better. But the plane is incredible.
Yes I was also going to say that mine was also flickering.