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Forum: Tech Log

1st Nov 2013, 22:20

Replies: 7

B737NG: High stage bleed valve & Cat3

Views: 3,894

Posted By JeroenC

I see what you mean. But Cat3 are F40 mandatory....

I see what you mean. But Cat3 are F40 mandatory. Only when you're very light you need < 60%. But indeed you cannot actively control thrust manually on Cat3, maybe that's the issue.

Strange that...

Forum: Tech Log

1st Nov 2013, 20:47

Replies: 7

B737NG: High stage bleed valve & Cat3

Views: 3,894

Posted By JeroenC

Copy-and-paste: 9. High Stage Valves: C 2 1 ...

Copy-and-paste:

9. High Stage Valves: C 2 1
(M)(O) One may be inoperative locked closed provided a minimum of 60% N1 is maintained on the associated engine during flight in icing conditions....

Forum: Tech Log

1st Nov 2013, 16:27

Replies: 7

B737NG: High stage bleed valve & Cat3

Views: 3,894

Posted By JeroenC

B737NG: High stage bleed valve & Cat3

Hi,

our MEL restricts our ops to Cat1 when the high stage bleed valve is INOP.
It mentions Boeing SR 1-292534973.
I don't see any relation?

Tnx for answers!

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