PPRuNe Forums - Search Results

Search: Posts Made By: gearpins

Showing results 1 to 8 of 8
Search took 0.00 seconds.

Forum: Tech Log

22nd Mar 2016, 21:43

Replies: 22

why does mel ops procedure require to cross supply?

Views: 6,998

Posted By gearpins

Hi Skyjob, that makes sense then the question...

Hi Skyjob,
that makes sense then the question that comes to mind is when you have a left bleed failure in flight why is it, that the QRH procedure does not require this cross supply? :confused:

Forum: Tech Log

22nd Mar 2016, 10:40

Replies: 22

why does mel ops procedure require to cross supply?

Views: 6,998

Posted By gearpins

aaa0808, It still does not answer the primary...

aaa0808,
It still does not answer the primary question:
consider the case where the aircraft is dispatched with left bleed u/s.
as per maintenance procedure the valve is locked in closed position....

Forum: Tech Log

20th Mar 2016, 15:04

Replies: 22

why does mel ops procedure require to cross supply?

Views: 6,998

Posted By gearpins

B 737-800 36-05 Engine Bleed Air Shutoff...

B 737-800 36-05 Engine Bleed Air Shutoff Valves(PRSOV)

OPERATIONS (O)

For left engine bleed unusable:

A. At altitudes 17,000 feet and below, operate the leftpack using the APU bleed air, the...

Forum: Tech Log

19th Mar 2016, 02:39

Replies: 22

why does mel ops procedure require to cross supply?

Views: 6,998

Posted By gearpins

Nil further, Turin and aaa0808, thank you for...

Nil further, Turin and aaa0808,
thank you for the response.

aaa0808,
I do see the logic where maintenance procedure locks out the PRSOV. however I find for MEL 36-08 bleed trip light there is...

Forum: Tech Log

17th Mar 2016, 22:10

Replies: 22

why does mel ops procedure require to cross supply?

Views: 6,998

Posted By gearpins

The question really is why the left pack is...

The question really is why the left pack is preferred?
In other words when dispatched with left bleed inoperative why not use right bleed to supply right pack all the way through?
:ugh:

Forum: Tech Log

14th Mar 2016, 14:06

Replies: 22

why does mel ops procedure require to cross supply?

Views: 6,998

Posted By gearpins

appreciate all the posts. Understand the...

appreciate all the posts.
Understand the limitations of checklist and am able to differentiate MEL objective vs Inflight failure.
I am not alluding to ignore set procedures.
still ......New to...

Forum: Tech Log

14th Mar 2016, 01:48

Replies: 22

why does mel ops procedure require to cross supply?

Views: 6,998

Posted By gearpins

greetings galaxy flyer. thanks for the post....

greetings galaxy flyer.
thanks for the post. That makes sense however if I were to loose left bleed in flight my checklist is happy to allow the right bleed to supply the right pack!!
:ugh: and...

Forum: Tech Log

13th Mar 2016, 22:47

Replies: 22

why does mel ops procedure require to cross supply?

Views: 6,998

Posted By gearpins

why does mel ops procedure require to cross supply?

B 737-800 36-05 Engine Bleed Air Shutoff Valves(PRSOV)

OPERATIONS (O)

For left engine bleed unusable:

A. At altitudes 17,000 feet and below, operate the leftpack using the APU bleed air,...

Showing results 1 to 8 of 8