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Search: Posts Made By: BigJETS
Showing results 1 to 35 of 55
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Forum: Accidents and Close Calls
15th Jan 2024, 17:17
Replies: 1,950
Views: 932,063
Posted By BigJETS

I agree its difficult to explain anything related...

I agree its difficult to explain anything related to the lower hinge assys and the connection to the plug via guide blocks. I am going on the assumption that mutiple hardware was missing or not...
Forum: Accidents and Close Calls
15th Jan 2024, 16:31
Replies: 1,950
Views: 932,063
Posted By BigJETS

Agree, I would not expect nutplates to be used...

Agree, I would not expect nutplates to be used for attaching the guide blocks here. They are much weaker compared to a tension nut. Its not a blind access location either. In this case however, it...
Forum: Accidents and Close Calls
15th Jan 2024, 00:35
Replies: 1,950
Views: 932,063
Posted By BigJETS

Not only are the guides damaged, but both skins...

Not only are the guides damaged, but both skins at top corner rib structure, appear separated; as if the bottom of the plug let go, pivoting on the upper guides and prying against top of opening...
Forum: Accidents and Close Calls
12th Jan 2024, 00:00
Replies: 1,950
Views: 932,063
Posted By BigJETS

After much consideration I may have to agree with...

After much consideration I may have to agree with you on this. I thought perhaps it was cinched down tight, but I guess it really is conceived to be open 10 times a day if desired (for some reason?)....
Forum: Accidents and Close Calls
11th Jan 2024, 18:25
Replies: 1,950
Views: 932,063
Posted By BigJETS

In terms of what happened, I cant say. The lower...

In terms of what happened, I cant say. The lower lock bolts seem to be omitted in this case. So my comment is really just about how a tech might look at the task.
To your question, IMO, the stowed...
Forum: Accidents and Close Calls
11th Jan 2024, 17:23
Replies: 1,950
Views: 932,063
Posted By BigJETS

This is true, you would also need to remove upper...

This is true, you would also need to remove upper lock bolts. However, your options for removing the door are 1. Disassemble the double-nut / washer atop each spring. Then pull the cotter pins, and...
Forum: Accidents and Close Calls
11th Jan 2024, 15:44
Replies: 1,950
Views: 932,063
Posted By BigJETS

I certainly dont wish to inject any confusion to...

I certainly dont wish to inject any confusion to the conversation. I can be corrected. But logically, the plug needs to be water tight on the ground, and contain pressurization, which is among other...
Forum: Accidents and Close Calls
11th Jan 2024, 13:39
Replies: 1,950
Views: 932,063
Posted By BigJETS

Indeed, compressive pressure against the lugs....

Indeed, compressive pressure against the lugs. The plug, I believe, is to be quite firmly pressed into the opening seal. I would bet if you gauged the proper movement of the skins in relation to each...
Forum: Accidents and Close Calls
11th Jan 2024, 13:00
Replies: 1,950
Views: 932,063
Posted By BigJETS

Just some clarification, the plug is held in...

Just some clarification, the plug is held in place and immovable via tension against the 12 outward stop lugs that push the plug tight into the opening. There should never be loosening, to my...
Forum: Accidents and Close Calls
10th Jan 2024, 05:17
Replies: 1,950
Views: 932,063
Posted By BigJETS

I feel like still much to unpack in this case....

I feel like still much to unpack in this case. Theres a distinct lack of photo detail involving the lower guide fittings and their designed attachment. Are the 4 bolts installed into nutplates? I...
Forum: Rumours & News
18th Jan 2008, 04:59
Replies: 949
Views: 426,037
Posted By BigJETS

'........the water content in the tank could have...

'........the water content in the tank could have been higher than realised. Would explain both engines flaming out'

Unless they just selected a new tank that happened to contain enough water and...
Forum: Engineers & Technicians
23rd Apr 2004, 05:07
Replies: 15
Views: 1,545
Posted By BigJETS

5 FT 7 15/16 IN, + - .005

5 FT 7 15/16 IN, + - .005
Forum: Engineers & Technicians
7th Dec 2003, 06:28
Replies: 13
Views: 2,561
Posted By BigJETS

I believe Skydrol also burns when atomized--and...

I believe Skydrol also burns when atomized--and gives off phosgene.
Forum: Tech Log
30th Apr 2003, 11:46
Replies: 24
Views: 5,439
Posted By BigJETS

Like simfly mentioned: I would imagine that the...

Like simfly mentioned: I would imagine that the drag on the airframe at high airspeed is also part of the equation. But certainly ram pressure creating more thrust should be the biggest factor.
Forum: Tech Log
17th Apr 2003, 07:53
Replies: 17
Views: 2,117
Posted By BigJETS

Thanks katana for the very quick reply. Is...

Thanks katana for the very quick reply.

Is reverse ever intentionally used in the descent, such as speedbrakes on jets?
Forum: Tech Log
17th Apr 2003, 07:31
Replies: 17
Views: 2,117
Posted By BigJETS

Reversing props

Is propeller reverse possible in-flight?
I understand that its not normal, but it seems like Ive heard of it in some cases. What installations, if so. Thanks
Forum: Tech Log
9th Feb 2003, 23:48
Replies: 15
Views: 3,260
Posted By BigJETS

Id like to amend my previous comment about...

Id like to amend my previous comment about overvoltage, and insert 'output relay' & indicator. If its what I am thinking....normal output charges coil, circuit open - indicator off. low output,...
Forum: Tech Log
6th Feb 2003, 23:27
Replies: 15
Views: 3,260
Posted By BigJETS

I found an alternator with an "R" lead, aside...

I found an alternator with an "R" lead, aside from the voltage regulator lead. It goes to a relay and an indicator light...I THINK something to do with over voltage protection. Does that sound...
Forum: Tech Log
17th Sep 2002, 01:07
Replies: 26
Views: 4,097
Posted By BigJETS

sounds to me like the open door is placing a low...

sounds to me like the open door is placing a low pressure void on the right side of the vert stab and the tail is drawn into the void.
Forum: Tech Log
17th Sep 2002, 00:49
Replies: 3
Views: 1,275
Posted By BigJETS

I heard that sometimes ELTs can be triggered from...

I heard that sometimes ELTs can be triggered from a hard landing. Anyone else heard that?
Forum: Tech Log
11th Sep 2002, 01:00
Replies: 19
Views: 5,595
Posted By BigJETS

I thought there was some DC only emergency...

I thought there was some DC only emergency external lights on 737. Surely airbus copied this brilliant idea no?
Forum: Tech Log
4th Sep 2002, 17:56
Replies: 11
Views: 2,211
Posted By BigJETS

The cost effective and I believe most useful way...

The cost effective and I believe most useful way would be to use the stress data to create accurate simulations of what you can and cant do and then train people to get a feel for those limits.
Forum: Tech Log
12th Jul 2002, 01:06
Replies: 8
Views: 2,392
Posted By BigJETS

Doesnt rotation of the earth have a part in this?...

Doesnt rotation of the earth have a part in this? If you are talking about a west headwind and a long enough flight surely the rotation will increase range if the plane is configured for max range...
Forum: Space Flight and Operations
15th Jun 2002, 23:38
Replies: 6
Views: 859
Posted By BigJETS

Having just returned from Tuscany, thought Id...

Having just returned from Tuscany, thought Id mention a great restaurant in Montecatini Terme. Likely not to be in your plans but if youre in the area theres a place on top of a hill called Pietre...
Forum: Questions
14th Jun 2002, 03:54
Replies: 12
Views: 1,207
Posted By BigJETS

I think some improved interrogation is...

I think some improved interrogation is acceptable. I think it would be better prevention than alot of the measures being taken now. It could prove to add more time but I cant think of anything more...
Forum: Questions
12th Jun 2002, 15:39
Replies: 12
Views: 1,207
Posted By BigJETS

I dont think the questions amount to any kind of...

I dont think the questions amount to any kind of defense but I always listen carefully and give reassuring answers but then think hmmm, did they even hear me?
So next time Im asked Ill say, "well I...
Forum: Passengers & SLF (Self Loading Freight)
15th Apr 2002, 05:49
Replies: 16
Views: 965
Posted By BigJETS

Thank you very much. good feedback. :cool:

Thank you very much. good feedback. :cool:
Forum: Questions
15th Apr 2002, 05:33
Replies: 1
Views: 797
Posted By BigJETS

:) because if you think about it, a plane...

:) because if you think about it, a plane sitting on its belly really isnt going anywhere to begin with.

hmm wonder why the shuttle doesnt launch with gear extended?
Forum: Questions
15th Apr 2002, 05:22
Replies: 13
Views: 1,287
Posted By BigJETS

.....so youve left me wondering, how is pitch...

.....so youve left me wondering, how is pitch control in a 747 classic compared to the SP? Are you saying the shorter SP was/is actually more sluggish than say a -200?
Forum: Questions
15th Apr 2002, 05:03
Replies: 9
Views: 2,014
Posted By BigJETS

Im not a pilot but Ive seen a couple shallow...

Im not a pilot but Ive seen a couple shallow climbouts with the 340. Perhaps less difficulty -- for sake of less power?
Forum: Questions
12th Apr 2002, 21:40
Replies: 3
Views: 895
Posted By BigJETS

1 slug=14.59kg m= 27,000lbs ÷ 32.2lb/slug=...

1 slug=14.59kg
m= 27,000lbs ÷ 32.2lb/slug= 838slug
KE=.5mv² lets say v is 1.47ft/s (1mph)
KE=.5(838)(1.47)²= 905 ft/lbs=work
now lets say your finger provides .25 inches or .021ft of...
Forum: Rumours & News
8th Apr 2002, 17:29
Replies: 28
Views: 7,339
Posted By BigJETS

not sure exactly what you mean Stagger...I just...

not sure exactly what you mean Stagger...I just wanted to make the point that everyday there are new restrictions on the industry stemming from 9/11/02 . I think closing airports is drastic. I...
Forum: Passengers & SLF (Self Loading Freight)
5th Apr 2002, 15:23
Replies: 16
Views: 965
Posted By BigJETS

Ive never had any problems with any film either....

Ive never had any problems with any film either. I was told that photographers have been complaining that they werent able to pass their film around the xray and it was ruined. So I ask because I...
Forum: Rumours & News
5th Apr 2002, 14:57
Replies: 45
Views: 10,714
Posted By BigJETS

Does anyone ever write to the newspapers that...

Does anyone ever write to the newspapers that print this stuff and give them the lowdown on these incidents from your point of view? Would be especially nice if the paper printed your comments. ...
Forum: Passengers & SLF (Self Loading Freight)
5th Apr 2002, 04:36
Replies: 16
Views: 965
Posted By BigJETS

film through security

Wondering what anyone could share regarding photographic film though any new security machines etc.
Ive heard it wont survive through the machine but on recent domestic (US) flight everything was...
Showing results 1 to 35 of 55
 
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