A320 attitude display on ground
Thread Starter

Joined: Mar 2006
Posts: 2,633
Likes: 137
From: USA
A320 attitude display on ground
Hi all,
I noticed today that on the CA side, the attitude indicator showed pitch down indications on the ground, instead of the normal blank, brown hemisphere.
Any idea what caused that, or how to reset it?
I noticed today that on the CA side, the attitude indicator showed pitch down indications on the ground, instead of the normal blank, brown hemisphere.
Any idea what caused that, or how to reset it?



Joined: Nov 1999
Aviation Qualifications: ATPL
Posts: 3,150
Likes: 744
From: UK
To help troubleshoot this (on the ground while not in flight), you can switch the ATT HDG ECAM switch to Capt on 3.
If the odd display remains the fault is downstream of the DMCs. If the fault clears, the problem is at, or upstream of, DMC 1.
If the odd display remains the fault is downstream of the DMCs. If the fault clears, the problem is at, or upstream of, DMC 1.
Last edited by Uplinker; 11th August 2019 at 13:49.
Thread Starter

Joined: Mar 2006
Posts: 2,633
Likes: 137
From: USA
On the day in question ADIRU 3 was deferred.

Joined: Mar 2012
Posts: 2,605
Likes: 154
From: Having a margarita on the beach
Call maintenance and have a coffee in the meantime. Works very well to keep you away from troubles.
Only half a speed-brake

Joined: Apr 2003
Posts: 4,459
Likes: 136
From: Commuting not home
I mean on the bus. It was more or less 5-7 years for us when we started seeing things the manuals could not readily explain. As if the aircraft started behaving non-deterministically.
Until that point we thought to belong inside the "it's doing it again" group already, but for some metaphysical reason become "ain't seen nothing yet" people for a while.
Just wonder if your vibes perhaps are similar, it's half of a joke.
Until that point we thought to belong inside the "it's doing it again" group already, but for some metaphysical reason become "ain't seen nothing yet" people for a while.
Just wonder if your vibes perhaps are similar, it's half of a joke.
Last edited by FlightDetent; 13th August 2019 at 13:30.

Joined: Dec 2005
Posts: 120
Likes: 0
From: SE England
Press PFD/ND XFER twice, will clear every time.
Only ever seems to crop up on EIS 2 fitted aircraft and only after daily maintenance checks. No idea why though, should only crop up after becoming airborne?
Only ever seems to crop up on EIS 2 fitted aircraft and only after daily maintenance checks. No idea why though, should only crop up after becoming airborne?
Thread Starter

Joined: Mar 2006
Posts: 2,633
Likes: 137
From: USA
I mean on the bus. It was more or less 5-7 years for us when we started seeing things the manuals could not readily explain. As if the aircraft started behaving non-deterministically. 🤦
Until that point we thought to belong inside the "it's doing it again" group already, but for some metaphysical reason turned become "ain't seen nothing yet" people for a while.
Just wonder if your vibes perhaps are similar, it's half of a joke.
Until that point we thought to belong inside the "it's doing it again" group already, but for some metaphysical reason turned become "ain't seen nothing yet" people for a while.
Just wonder if your vibes perhaps are similar, it's half of a joke.
Thread Starter

Joined: Mar 2006
Posts: 2,633
Likes: 137
From: USA
Will keep that in tip in the back pocket though. Thanks





