Intra cockpit read back
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Joined: Apr 2006
Posts: 529
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From: Asia
Intra cockpit read back
Any companies out there using Intra-cockpit ATC read-back before responding on the frecuency ?
a nasa study recommended it decades ago, not sure if it is still the case, this creates a delay in replying to ATC creating congestion.
Would like to know if you have anything written recommending against it.
ATC issues an instruction, the pilot flying repeats it in the cockpit, if the pilot monitor heard the same, he will reply to ATC, otherwise he will ask for confirmation.
a nasa study recommended it decades ago, not sure if it is still the case, this creates a delay in replying to ATC creating congestion.
Would like to know if you have anything written recommending against it.
ATC issues an instruction, the pilot flying repeats it in the cockpit, if the pilot monitor heard the same, he will reply to ATC, otherwise he will ask for confirmation.


Joined: Sep 2011
Posts: 352
Likes: 148
From: FL390
Not heard of this. Seems that it would take time and get irritating very quickly.
In general I read back what PF sets on the FCU if it's a heading or altitude / flight level. Sort of a halfway house, I guess?
In general I read back what PF sets on the FCU if it's a heading or altitude / flight level. Sort of a halfway house, I guess?

Joined: Jul 2006
Posts: 1,100
Likes: 111
From: Somewhere over the rainbow
In our outfit, after the read back has been completed by the PM, the PF must confirm orally the pertinent instructions issued by ATC; Which in my opinion a great safety net especially to prevent altitude burst and taxi incursion.

Joined: Feb 2018
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From: East of Westralia
Avoid imitations



Joined: Nov 2000
Aviation Qualifications: ATPL
Posts: 15,115
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From: Wandering the FIR and cyberspace often at highly unsociable times
We used a system where the PNF made the radio calls but the PF set the altimeter, transponder code, next radio frequency etc as passed by ATC and listened to the PNF reading back. The PNF checks that the correct numbers have been set. This confirms that both pilots heard the same instructions and reduced the need for cross cockpit talk at busy times.

Joined: Mar 2006
Posts: 2,633
Likes: 137
From: USA
Any companies out there using Intra-cockpit ATC read-back before responding on the frecuency ?
a nasa study recommended it decades ago, not sure if it is still the case, this creates a delay in replying to ATC creating congestion.
Would like to know if you have anything written recommending against it.
ATC issues an instruction, the pilot flying repeats it in the cockpit, if the pilot monitor heard the same, he will reply to ATC, otherwise he will ask for confirmation.
a nasa study recommended it decades ago, not sure if it is still the case, this creates a delay in replying to ATC creating congestion.
Would like to know if you have anything written recommending against it.
ATC issues an instruction, the pilot flying repeats it in the cockpit, if the pilot monitor heard the same, he will reply to ATC, otherwise he will ask for confirmation.
Joined: Jun 2022
Posts: 106
Likes: 0
From: Seattle
In our lot:
ATC: Issues clearance
PM: Reads back on VHF 1
PM: Reads back again to PF
PF: Reads back to PM
PF: Sets the FCU
It gets real fun when PF spots an error early on in a lengthy clearance and the feedback loop becomes exponentially larger and larger. It's like the Larsen effect with speakers and microphones...
ATC: Issues clearance
PM: Reads back on VHF 1
PM: Reads back again to PF
PF: Reads back to PM
PF: Sets the FCU
It gets real fun when PF spots an error early on in a lengthy clearance and the feedback loop becomes exponentially larger and larger. It's like the Larsen effect with speakers and microphones...




