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Search: Posts Made By: zueriflyer
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Forum: Accidents and Close Calls
9th Feb 2024, 10:59
Replies: 1,950
Views: 935,760
Posted By zueriflyer

Very likely that they are flat. In combination...

Very likely that they are flat. In combination with the compensating nature of the swivel type contact shoe it provides the highest chance to have a flat clean contact.

If you go sherical one...
Forum: Accidents and Close Calls
8th Feb 2024, 21:51
Replies: 1,950
Views: 935,760
Posted By zueriflyer

I would like to draw your attention to something...

I would like to draw your attention to something in your spring calculation that I haven't fully understood yet.

If we only change the wire dia from 0,125 inch down to 0,09 inch, the spring force...
Forum: Accidents and Close Calls
8th Feb 2024, 15:14
Replies: 1,950
Views: 935,760
Posted By zueriflyer

Within the boundaries of their engineering skills...

Within the boundaries of their engineering skills they opted for the " figure 0 " configuration, the worst in terms of stress for the zip-tie.
With the "figure 8" configuration put in place,...
Forum: Accidents and Close Calls
8th Feb 2024, 14:07
Replies: 1,950
Views: 935,760
Posted By zueriflyer

Wrapping the zip tie around the two lugs can hold...

Wrapping the zip tie around the two lugs can hold them togerther within limits, no question .

Your drawing is based on the assumptiom that the stop pad bolt is entirely hollow . This is not...
Forum: Accidents and Close Calls
8th Feb 2024, 09:16
Replies: 1,950
Views: 935,760
Posted By zueriflyer

some lateral thinking

Perhaps we attribute a significance to the zip tie that it doesn't deserve.

Could it be as simple as using it to attach the bag of locking-bolts for the next shift

And then, later on, someone...
Forum: Accidents and Close Calls
6th Feb 2024, 23:49
Replies: 1,950
Views: 935,760
Posted By zueriflyer

Rivet axis are facing in longitudinal direction...

Rivet axis are facing in longitudinal direction of fuselage according to Fig 14. of prelim report. Not visible from air side of fuselage.

Amazing that a NCR about the rivets was filed at Boeing...
Forum: Accidents and Close Calls
6th Feb 2024, 23:09
Replies: 1,950
Views: 935,760
Posted By zueriflyer

Referring to Fig.14 of the prelim report,...

Referring to Fig.14 of the prelim report, lifting the lipseal could have been a measure to get access to the rivet heads.
Rivets sit quite close to fuselage`s outer skin.
Forum: Accidents and Close Calls
27th Jan 2024, 10:18
Replies: 1,950
Views: 935,760
Posted By zueriflyer

Straightforward worksheet, easily identifiable as...

Straightforward worksheet, easily identifiable as 'fake' since it reflects an unusually high proportion of common sense in combination with too little red tape.

Jokes aside, do we actually know...
Forum: Accidents and Close Calls
27th Jan 2024, 00:22
Replies: 1,950
Views: 935,760
Posted By zueriflyer

With regards to nuts and bolts, the number of...

With regards to nuts and bolts, the number of interpretations of the term "tight" equals the number of people on planet earth that feel qualified to hold a spanner in their hand.
Forum: Accidents and Close Calls
26th Jan 2024, 09:46
Replies: 1,950
Views: 935,760
Posted By zueriflyer

Charming idea with the X-rays as they offer the...

Charming idea with the X-rays as they offer the added advantage of spotting residual tequila bottles, pliers and spanners.
Forum: Accidents and Close Calls
16th Jan 2024, 20:22
Replies: 1,950
Views: 935,760
Posted By zueriflyer

One would not necessarily need to torque the pins...

One would not necessarily need to torque the pins to come close to an even load distribution. There could be even a gap in the unloaded condition.

You would like to achieve first that both ...
Forum: Accidents and Close Calls
16th Jan 2024, 16:29
Replies: 1,950
Views: 935,760
Posted By zueriflyer

Yes, the assy procedure would shed some light on...

Yes, the assy procedure would shed some light on how the system is intended to work.

All my hope is on Chris Brady and his videos here. Come on Chris, please give us the next slice of info to...
Forum: Accidents and Close Calls
11th Jan 2024, 22:10
Replies: 1,950
Views: 935,760
Posted By zueriflyer

Estimated impact speed of Plug into Horizontal Stabilizer

TV is boring tonight, hence did some math. Worst case assuming plug rotates into highest frontal area condition once ejected (highest plug deceleration).

Calculated in incremement of 10 msec by...
Forum: Accidents and Close Calls
11th Jan 2024, 09:49
Replies: 1,950
Views: 935,760
Posted By zueriflyer

There might be a solution avoiding the plug being...

There might be a solution avoiding the plug being taken on board to carry frame loads. Imagine 12 "bolts" only engaging with the plug side contact brackets and protruding with their unthreaded ends...
Showing results 1 to 14 of 14


 
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