PPRuNe Forums

PPRuNe Forums (https://www.pprune.org/)
-   Tech Log (https://www.pprune.org/tech-log-15/)
-   -   A-320 dry crank (https://www.pprune.org/tech-log/426231-320-dry-crank.html)

pensador 3rd Sep 2010 17:31

A-320 dry crank
 
Hi! Does anybody know a dry crank procedurу for A-320? Where does it described?

Vspec 3rd Sep 2010 18:07

Yes there is, described in AMM

Hope this helps

ggofpac 4th Sep 2010 00:59

fcom 1.70.80

ENGINE VENTILATION (dry cranking)
A dry cranking cycle ventilates the engine to remove fuel vapors after an unsuccessful start attempt on the ground.
The flight crew can manually select cranking, by setting the ENG MODE selector to CRANK and the MAN START pushbutton to ON (MASTER switch OFF). The flight crew can stop the cranking by setting the MAN START pushbutton to OFF.

Slasher 4th Sep 2010 04:42

In a Manual Start dont forget to have FCOM 2.70 out for the dry crank procedure in case theres a starting problem. Manual starts are passive monitoring and wont auto crank in case of an aborted start.

This means you need 2 damn books out for such a start - 3.04.70 and 3.02.70. Airbus couldnt justve stuck them next to each other could they. :ugh:

BACMAN 4th Sep 2010 05:22

Remember the duty start cycle times

Vspec 4th Sep 2010 10:40

Also the cooling times on the starter

Slasher 4th Sep 2010 14:43

And before starting which manual starter your starting the start with.

Meikleour 4th Sep 2010 16:35

It`s the same as the "Tailpipe Fire" Drill. Surely you know this?!

Slasher 4th Sep 2010 17:19

Are you sayin use the Tailpipe Fire drill for a dry crank after an aborted manual start?

Um.... I dont think so. Surely you know this?!

Tinwacker 4th Sep 2010 18:29

Cranky
 

Manual starts are passive monitoring and wont auto crank in case of an aborted start.
Slasher why would you want auto cranking when dry motoring an engine???
The worst case would be the engine would not 'crank' start rotation.

When it comes to carrying out a dry crank procedure the 'Tailpipe fire' is pretty good, other than there would be no need to retard thrust levers and the engine is presumed at zero rpm everything else is correct.

The context of this thread has been to dry crank the engine.

TW

Meikleour 5th Sep 2010 16:05

Slasher - I was merely answering the original post! The need to dry crank an engine is not restricted to failed engine starts. There are numerous engineering situations where I have seen it required. Many operators have the Tail-pipe fire C/L in the QRH or cockpit checklist and that may be more convenient for ready access. So. please do not draw spurious conclusions where none are stated or even intended!

Slasher 5th Sep 2010 21:15

Then address it to the original post Meik. How the hell is
anyone suposed to know who your talking to?


All times are GMT. The time now is 06:17.


Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.