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21st Nov 2018, 04:21
Replies: 466
Views: 525,838
Posted By sardak

The NTSB held an investigative hearing last week...

The NTSB held an investigative hearing last week with witnessess from Southwest, Boeing, CFM and FAA. The public docket was also opened which has inteviews with the flight and cabin crews and...
5th Oct 2017, 21:09
Replies: 559
Views: 589,828
Posted By sardak

Here's a map of the flight path from FlightAware...

Here's a map of the flight path from FlightAware (http://flightaware.com/live/flight/FHPJE) and a 150 kilometer arc from the Paamuit airport. A few minutes later and engine pieces and parts might not...
13th Apr 2017, 15:48
Replies: 1,166
Views: 447,398
Posted By sardak

I was curious about the Chicago Aviation Security...

I was curious about the Chicago Aviation Security Officers and found that the city has openings for 9. Among their duties:


Arrests and detains individuals found violating or suspected of...
30th Dec 2016, 03:20
Replies: 296
Views: 306,132
Posted By sardak

Here are 2D and 3D views of the path near Mt...

Here are 2D and 3D views of the path near Mt Wilson. These are reduced size, links to larger size images at bottom.
http://i.imgur.com/MsGwsWa.jpg

http://i.imgur.com/Mo6DGYA.jpg

...
1st Jun 2016, 05:43
Replies: 1,184
Views: 2,629,559
Posted By sardak

Those requirements listed above are for the...

Those requirements listed above are for the current 406 MHz beacons. The "second generation beacon" (SGB) design is in work. The limitations of the current system are understoood.
Here are some...
1st Jun 2016, 01:58
Replies: 1,184
Views: 2,629,559
Posted By sardak

From Cospas-Sarsat spec C/S-T.001 "Specification...

From Cospas-Sarsat spec C/S-T.001 "Specification for Cospas-Sarsat 406 MHz Distress Beacons." Rev 16, Dec. 2015 (for beacons above the water)

4.5.5.3 - The internal navigation device shall provide...
7th Dec 2015, 19:30
Replies: 918
Views: 1,117,389
Posted By sardak

Here is the 128 page "Bayesian Methods in the...

Here is the 128 page "Bayesian Methods in the Search for MH370" from the ATSB website.
http://www.atsb.gov.au/media/5733804/Bayesian_Methods_MH370_Search_3Dec2015.pdf
9th Nov 2015, 22:44
Replies: 2,082
Views: 2,493,718
Posted By sardak

Here is the aircraft in service with the double...

Here is the aircraft in service with the double lines on the vertical tail visible. The full size photo is at: http://static1.businessinsider.com/image/5634a733bd86ef335d8bb2d1-4701-2644/metrojet.jpg...
9th Nov 2015, 18:04
Replies: 2,082
Views: 2,493,718
Posted By sardak

Different view of the parallel lines. ...

Different view of the parallel lines.

http://i.imgur.com/mrERkyI.png
http://i.imgur.com/dCsqxVT.png
8th Nov 2015, 07:37
Replies: 2,082
Views: 2,493,718
Posted By sardak

I've reversed the sequence I was going to show...

I've reversed the sequence I was going to show these so that the "new" information is first. This is the aft end of N106US, the plane on US Air Flight 1549, Sullenberger's "Miracle on the Hudson,"...
6th Nov 2015, 05:50
Replies: 2,082
Views: 2,493,718
Posted By sardak

A photo showing the jackscrew installed is here ...

A photo showing the jackscrew installed is here http://www.pprune.org/9169622-post1004.html

Regarding oldoberon's green circles, the foreground one, and the one I've added, are the mating...
5th Nov 2015, 15:02
Replies: 2,082
Views: 2,493,718
Posted By sardak

oleostrut andrasz See these posts for photos...

oleostrut andrasz
See these posts for photos of the HS install and the jack screw

http://www.pprune.org/9169437-post982.html

http://www.pprune.org/9169622-post1004.html
4th Nov 2015, 20:03
Replies: 2,082
Views: 2,493,718
Posted By sardak

conso, ref 1) both HS missing The left HS is...

conso,
ref 1) both HS missing
The left HS is shown in posts 730 and 762.

oldoberon, ref your interest in the aft frame at the HS,

Here is the frame during assembly. The large diameter tubes...
3rd Sep 2015, 03:50
Replies: 918
Views: 1,117,389
Posted By sardak

Here is a picture of the inboard edge during...

Here is a picture of the inboard edge during landing showing the ID plate.
http://i.imgur.com/8BPEQKE.jpg

and what was found.

http://i.imgur.com/CFcsOdw.jpg
1st Sep 2015, 16:00
Replies: 918
Views: 1,117,389
Posted By sardak

Close-up of the bonded on ID plate on a new...

Close-up of the bonded on ID plate on a new flaperon.

http://cdn-www.airliners.net/uf/188037/middle/1438202158gs8cUN.jpg
19th Aug 2015, 22:47
Replies: 918
Views: 1,117,389
Posted By sardak

The photo shows the external sections of both...

The photo shows the external sections of both fittings are missing, but the separation occurred just above their attachment to the skin, which appears to have little to no damage or deformation....
27th Apr 2014, 23:44
Replies: 11,831
Views: 24,151,069
Posted By sardak

No, a possible track took them to a place where...

No, a possible track took them to a place where pings from a presumed underwater locator beacon (ULB) could be heard.
24th Apr 2014, 14:25
Replies: 11,831
Views: 24,151,069
Posted By sardak

An analysis of the weather satellite imagery and...

An analysis of the weather satellite imagery and conditions, and contrail formation over the area of interest at the time of the flight can be found here (scroll down page): High-res visible sectors...
14th Apr 2014, 04:17
Replies: 11,831
Views: 24,151,069
Posted By sardak

Apr 14 Search Areas

Vinnie Boombatz
Today's sonobuoy search area is at/near where the Hai Xun 01 heard the pings on 05 April, and it's basically on the #7 arc.
The aerial search areas are on/near the Inmarsat 400 kt...
30th Mar 2014, 02:55
Replies: 11,831
Views: 24,151,069
Posted By sardak

oldoberon- Two separate boxes. Here is a link...

oldoberon-
Two separate boxes. Here is a link to the photo of the Asiana 777 CVR and DFDR next to each other in the NTSB lab. They look similar but note the size difference of the "box," while the...
25th Mar 2014, 16:41
Replies: 11,831
Views: 24,151,069
Posted By sardak

ICAO Annex 12

Willow Run, lincman
This paper, presented this past January, shows the Asia/Pacific region member states' compliance with Annex 12 in graphical and tabular format....
25th Mar 2014, 05:31
Replies: 11,831
Views: 24,151,069
Posted By sardak

Mesoman and others - The 406 ELTs currently...

Mesoman and others -
The 406 ELTs currently transmit on one of several different frequencies: 406.025, .028, .037 and .040, depending on when they were built. There are additional freqs reserved for...
17th Mar 2014, 22:44
Replies: 11,831
Views: 24,151,069
Posted By sardak

D.S. Your summary post #5484 states but your...

D.S.
Your summary post #5484 states
but your earlier summary post #5473 states
I'd stick with the original wording about the ELT. We don't know that the ELT never activated, but we do know that...
16th Mar 2014, 22:04
Replies: 11,831
Views: 24,151,069
Posted By sardak

bunk exceeder IF the ELT went off, then Sarsat...

bunk exceeder
IF the ELT went off, then Sarsat MIGHT pick it up. The system is not flawless, on both the beacon and satellite sides. There has been no mention from the authorities about an ELT...
Forum: Tech Log
15th Mar 2014, 16:52
Replies: 26
Views: 7,196
Posted By sardak

There are ejectable ELTs, currently in service,...

There are ejectable ELTs, currently in service, as described earlier in this thread by Sawbones62 here: http://www.pprune.org/tech-log/535756-elt-doubts.html#post8370773

Mike
Forum: Tech Log
14th Mar 2014, 23:04
Replies: 26
Views: 7,196
Posted By sardak

^^^The black boxes, as in CVR and FDR, have...

^^^The black boxes, as in CVR and FDR, have acoustic pingers for underwater search, but not a radio beacon. An ELT is generally not mounted near them.

For current generation 406 MHz beacons, the...
Forum: Tech Log
11th Mar 2014, 20:56
Replies: 26
Views: 7,196
Posted By sardak

The 406 beacons are also monitoried by low Earth...

The 406 beacons are also monitoried by low Earth orbiting satellites (LEOSAR). The next generation of monitors are being installed on navigation satellites (GLONASS, GPS and Gallileo), some of which...
Forum: Tech Log
30th Aug 2013, 07:15
Replies: 1,033
Views: 502,027
Posted By sardak

This is the house roughly 550 feet north of the...

This is the house roughly 550 feet north of the Benson residence along the extended centerline. There is tree debris on the roof and if you zoom in you can see damage to the top of the tree on the...
Forum: Tech Log
28th Aug 2013, 06:49
Replies: 1,033
Views: 502,027
Posted By sardak

Yes, I have. The utility pole with the...

Yes, I have. The utility pole with the transformer in all the pictures is point 820. All the trees in Huck’s photo with red tape around the trunk were hit. Using Huck's photo...
Forum: Tech Log
26th Aug 2013, 05:23
Replies: 1,033
Views: 502,027
Posted By sardak

The FAA makes airport survey data available:...

The FAA makes airport survey data available: https://nfdc.faa.gov/tpss/uddfList.jsp
Using GIS software I plotted all of the surveyed points for BHM runway 18-36, as shown below in the reduced size...
Showing results 1 to 30 of 30


 
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