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Forum: Rumours & News

9th Mar 2013, 15:21

Replies: 2,185

FAA Grounds 787s

Views: 1,032,245

Posted By Hi_Tech

E/E Cooling

quentec

When Boeing conceived and designed B787 some of the legacy system design was almost same as the older Boeing planes. What we have on this aircraft is not a smoke evacuation system, but...

Forum: Rumours & News

9th Mar 2013, 10:27

Replies: 2,185

FAA Grounds 787s

Views: 1,032,245

Posted By Hi_Tech

Reply to various questions raised.

The interim report has given a lot of points for discussion on info that was not available.
But I give below answers (as much as I know) for some of the questions raised by various, though some are...

Forum: Rumours & News

28th Feb 2013, 13:34

Replies: 2,185

FAA Grounds 787s

Views: 1,032,245

Posted By Hi_Tech

Volume

Only time will tell how expensive these CACs and power conversion equipment are to maintain.

Forum: Rumours & News

28th Feb 2013, 13:28

Replies: 2,185

FAA Grounds 787s

Views: 1,032,245

Posted By Hi_Tech

Agree

It is like attempting to start your car with two AA batteries.

Forum: Rumours & News

28th Feb 2013, 12:32

Replies: 2,185

FAA Grounds 787s

Views: 1,032,245

Posted By Hi_Tech

Walnut

Quote:
I see the flying controls have 3 hydraulic systems, with the centre electrically powered, so with a double engine failure it is essential to start the APU, (from the battery)?

My original...

Forum: Rumours & News

28th Feb 2013, 11:24

Replies: 2,185

FAA Grounds 787s

Views: 1,032,245

Posted By Hi_Tech

Hi Turin

B777 is the only type I can think of with a pneumatic starter (in addition to electric).
Are there others? A380 perhaps?

A380 has no pneumatic starter. No other aircraft I know of has one.

...

Forum: Rumours & News

27th Feb 2013, 13:22

Replies: 2,185

FAA Grounds 787s

Views: 1,032,245

Posted By Hi_Tech

The Boeing 787 could be the last all electric design for an aircraft

The following is a bit long, but if you are a pilot or engineer you might appreciate this discussion.
Design decisions are not given out by aircraft manufacturers. But if you know complete...

Forum: Rumours & News

19th Feb 2013, 14:39

Replies: 2,185

FAA Grounds 787s

Views: 1,032,245

Posted By Hi_Tech

Flying 787

So shortly, if you are living under the flight path of a dream liner, and see a burning streak in the sky, it said not a meteor. It is just a dream liner ejecting a battery. Sad to see Boeing come to...

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