ATC Watcher, perhaps you would advise how you know Celia and the atco did not have authority to prevent aircraft from departing. From Motomendes posts 1019 and1022 it is clear that both Colombia and Bolivia government officials believed that they did and I think they would know more about such matters than yourself.
|
portmanteau :
I think they would know more about such matters than yourself. Unless Bolivia filed a difference with ICAO on Flight plan handling (mind you they might, I have no real wish to spend the time looking for it) under normal worldwide accepted standards, an ARO cannot refuse to transmit a PLN based on EET/Endurance figures. Responsibility for filing those values and signing for it are the Pilot in Command and him alone. As to the TWR Controller he would not know since those details are not part of ATC flight plan processing. End of story. Explained already before . Do not take for granted everything that "officials" are saying. |
I'm pretty disappointed that in the "preliminary report" video of the Colombian Aerocivíl they were pointing at her direction as well.
|
Another irregularity found is that the plane was allegedly not certified to fly above 29,000 feet, and in the flight plan submitted to Bolivia it was noted that it would fly at 30,000 feet. Approval of this flight plan, therefore, was not correct, Bonilla said. |
Originally Posted by snowfalcon2
(Post 9622081)
I'm confused. In the FPL copy we've seen in the media such as here the cruising level is entered as F280. No mention of 30,000 feet.
|
Not that the RFL (Requested Flight Level) has any bearing on this. Aircraft will fly at levels other than their original requested level for numerous reasons, such as weather avoidance, ATC initiated level changes due to conflicting traffic, avoiding areas of turbulence etc.
|
Another irregularity found is that the plane was allegedly not certified to fly above 29,000 feet The Type Certificate makes no mention of a 29,000 ft limitation. |
FL300 is RVSM level for which they had no cert (in AOC OPS SPECS) according to Colombians.
|
Originally Posted by safetypee
(Post 9621856)
A clearer understanding of what happened does not mean that all of the safety lessons have been identified.
Consider:- "the first officer and observer repeatedly calculated the fuel and considered a fuel stop in Leticia but did not follow up" What was discussed, decided, and why. What were the calculations based on, gauge, fuel used, GNS/FMS. Distance remaining, ground speed, wind, fuel flow; consider the fuel display switching between contents and fuel used, hold-on button or cyclic selection, seven segment digital display format ... and:- "an alarm if the fuel remaining was no longer sufficient for more than 20 minutes of flight, however, this system did not activate." Why didn't the warning system activate (two or four feed tanks, two or more separate alerts?), system failure, or was there something in the tank, what ... http://www.pprune.org/rumours-news/5...ml#post9613312 conference statement, the PIC concludes that they would need to make as fuel efficient approach as possible. On the fuel alarm, that is a misreporting. It did go off according to the FDR. The mis-report may come from the wording. What is said in the press conference is that the alarm had NOT gone off by the time Bogota control handed over the flight to Medellín control (21 minutes before the crash), but that it did go off 2 minutes after that, so 19 mins before the crash. |
Well, they would have been cleared to FL300 by ATC. Still has no real direct bearing on the accident itself though.
|
Originally Posted by vmandr
(Post 9622161)
FL300 is RVSM level for which they had no cert (in AOC OPS SPECS) according to Colombians.
According to the TC, the aircraft would have been certificated for a maximum altitude of between 31,000 and 35,000 ft, depending on mod state. I can't find a 29,000 ft certification limit anywhere. |
Dave
what I meant is in the Ops Specs of an AOC it is defined whether they are MNPS, RNP, RVSM, ILS CAT II etc certificated, and apparently there was no RVSM authorization by the state issuing the AOC. so after FL280 next level is FL310 and after FL290 next is FL330 (semi-circ rule). so by entering 'W' in item 10, of ICAO FPL they -falsely- declared to ATC they were RVSM certificated, so ATC granted the request for FL300. |
Overweight, crew were aware of the fuel situation, discussed two refuelling stops, and didn't advise ATC even with two engines out. As the engines began to fail they clearly had the altitude to glide directly to the field yet declined to do so, preferring to pursue a fatal 3-dimensional flight pattern that saw them squander their glide range immediately in a max-drag descent that ate up no distance to home in order to capture an utterly inappropriate glideslope that was clearly only attainable to a powered aircraft, but not a glider. With all the pre-flight showboating, big I AM pics, and load of high-level high-living pax could they have been partaking too much of the cabin fever that surrounds such prima-donnae - Peruvian Marching Powder perhaps? I can't think of anything else that would make sense in this most senseless of crashes. How else can you rationalise deliberately flying beyond your available range, deliberately passing en route fuel stops, deliberately arriving at destination with a fraction of required fuel, deliberately going into a hold and saying nothing, losing engines due to fuel starvation and STILL saying nothing... They clearly weren't in their right minds. Given the nature of the pax perhaps recreational pharmaceuticals played a part? |
noflynomore, but was it "the crew" or all down to just the captain? The description by Colombia Civav of the discussions around fuel do not indicate whether there was collusion or argument at any point. Yes we know that aviation accident reports are not concerned with apportioning blame so it is to be hoped that someone in the blame department will make clear one day who, if any, of the crew, can be exonerated from it. This is surely required out of respect for the dead and the comfort of their families.
|
Confirmation that Bolivia's airport administrator, AASANA, refused Colombian investigators access to the recordings of communications between tower and pilot during takeoff.
Caso LaMia: Colombia revela graves anomalías en Bolivia | Erbol Digital |
"They clearly weren't in their right minds."
You are of course correct. However, that is not necessarily the result of the mind-altering substances. The pattern of miscalculation and escalation throughout this tragedy also fits known sociopathic behavioural traits. The constant raising of the stakes when facing diminishing returns, ever greater risk taking in order to hide a dishonest act, is a common occurrence in certain personality profiles. The total lack of regard for professional, moral and legal standards displayed by this skipper is a telltale sign, as is his de facto criminal attitude towards the safety of all those aboard. I'm willing to bet that learning about his dealings with close associates will make for some very interesting reading indeed. But, for that reason, I think it unlikely we ever will. IMHO |
21 page preliminary report in english at aerocivil.gov.co/aeronautica civil/accidentes 2016 .Report has been added to the list someone mentioned earlier. some surprises in there, including cvr stopped 01hrs:45 mins before crash. No loadsheet located yet. etc
|
|
So the CVR mysteriously stopped 1 hour 40:45 minutes prior to the accident.
Now I'm sure we are all going to be very interested in why this might have been and in particular whether it was (indeed if it can be) deliberately switched off by the crew. |
I believe it can be switched off simply by pulling the appropriate CB.
|
All times are GMT. The time now is 03:19. |
Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.