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-   -   Setting Standard 1013? (https://www.pprune.org/tech-log/295151-setting-standard-1013-a.html)

RAPA Pilot 6th October 2007 17:31

Setting Standard 1013?
 
Hi All,
I was just wondering what SOP's other airlines use to set the standard pressure setting when climbing away after departure. Departure plates usually publish Transition altitudes. Do you use this figure? Some crews say "above MSA, set standard".
I would like some feed back and thoughts from others please.
Thanks,
Col.

Caudillo 6th October 2007 17:36

A/ "Set Standard"

B/ "Standard Cross-Checked (ideally whilst making the sign of an X with the arms) passing flight level xxx now"

A/ "Check" (or "Checked" if you wish to add an extra flourish)

B/ "But.. I already did a cross-check"

A/ "Check"

B/ "Why not, it's free.. Check, Check Check"

A/ "Check"

Mercenary Pilot 6th October 2007 17:37


Some crews say "above MSA, set standard".
I say LEVEL BUST! :eek:

http://www.levelbust.com/

airman13 6th October 2007 17:40

We set standard when passing transition altitude.

A Very Civil Pilot 6th October 2007 17:59

We set standard when cleared to a flight level, but keep QNH on the standby until passing transition/MSA/MFA (whichever is highest).

G--SPOT 6th October 2007 18:27

We (BA) do the same as the above poster, and when cleared direct to flight level after departure wait until above acceleration alt.

RAPA Pilot 7th October 2007 10:00

A V.Civil Pilot,
Thanks for that. But if you are on a SID which has a stop climb at say FL50 then there wouldn't necessarily be a re-clearance from ATC to a flight level so when would you set standard in this case? At TA?
Col.

UP and Down Operator 7th October 2007 10:04

In this case we would do it when passing acceleration altitude. That should give you at least 1000 ft to play with.

asuweb 7th October 2007 10:44

We set standard when cleared to a FL. If cleared to a FL on the ground, we set standard at or shortly after acceleration alt. QNH always on standby.

8che 7th October 2007 11:12

RAPA

If you wait for transition altitude you will eventually have a level bust !

If the stop was FL50 then on a low QNH day if you wait for transition you will bust the level. (e.g Birmingham). Particulary on higher performance jets.

The only bomb proof way is by setting standard (on your primary altimeters) as soon as you are cleared to a flight level. On a low level off that could be after or even before flap acceleration depending on aircraft type.

You dont wait for ATC you just set it !

judge11 7th October 2007 12:09

Setting 'standard' at transition altitude appears to still be firmly entrenched in 'continental' SOPs but most UK operators, perhaps following BA's lead(?), set 'standard' as soon as clearance to a flight level is obtained. It is undoubtedly a robust means of avoiding flight level busts. Of course, 'airmanship' (as much a dying trait as 'common sense') might dictate that where terrain might be a factor during departure QNH might be retained a little longer and set passing MSA. As always, flexibility (another trait which is gradually disappearing from the mental make-up of many of today's automaton crews) is the key.:ok:

haveago 7th October 2007 12:51

Ek change when passing transition altitude/level...The call is PF "Transition..std set and cross checked" PNF then checks and says the same...
Personally I prefer the BA way. Change when cleared to a flight level, it seems much more fool proof!!

Gullyone 7th October 2007 13:18

If you wait for transition on a low pressure day at a place like BHX, on a modern aircraft, you are in for a level bust. I have to say the "BA" way is the way to go

RAPA Pilot 7th October 2007 20:35

Thanks everyone, you have indeed answered my question.
Cheers.
Col


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