Go Back  PPRuNe Forums > PPRuNe Worldwide > Australia, New Zealand & the Pacific
Reload this Page >

Latest Qf Incident,where Will All This End

Wikiposts
Search
Australia, New Zealand & the Pacific Airline and RPT Rumours & News in Australia, enZed and the Pacific

Latest Qf Incident,where Will All This End

Thread Tools
 
Search this Thread
 
Old 8th Jan 2008, 09:57
  #1 (permalink)  
Thread Starter
 
Join Date: Aug 2007
Location: Sydney
Age: 54
Posts: 192
Likes: 0
Received 0 Likes on 0 Posts
Latest Qf Incident,where Will All This End

A Qantas 747 lost power on its descent into Bangkok this afternoon.
A Qantas spokeswoman was unable to say what systems were affected on QF2 from London to Bangkok or for how long the aircraft lost power.
"This incident involved loss of electrical power on a Boeing 747 on descent into Bangkok," said Qantas chief pilot, Captain Chris Manning in a statement. "The back-up system was activated and the aircraft landed safely.
"Qantas reported the incident to Boeing, the Australian Transport Safety Bureau and the Civil Aviation Safety Authority and is also investigating its own thorough investigation. The aircraft is currently being repaired and assessed."
A spokeswoman added: "Because it is under investigation, we are are unable to provide any further information at this stage."


most probably another quality product out of Singapore,hopefully the eel sys was working this time
employes perspective is offline  
Old 8th Jan 2008, 10:11
  #2 (permalink)  
 
Join Date: Sep 2007
Location: Up left - Down right
Posts: 946
Likes: 0
Received 0 Likes on 0 Posts
Thank goodness the backup power system worked, I guess battery / standby power worked. Would the scab labour, transit authority holders, done a proper test of the backup power on the transit from next week? I think a few hundred pax will thank their lucky stars we are still on the job looking after their interests.
Short_Circuit is offline  
Old 8th Jan 2008, 10:12
  #3 (permalink)  
 
Join Date: Jan 2007
Location: here
Posts: 59
Likes: 0
Received 0 Likes on 0 Posts
Latest Qf Incident,where Will All This End


...you've got to be kidding

most probably another quality product out of Singapore,hopefully the eel sys was working this time
...and some people on this forum think jounalists are the devil for jumping to conclusions...
MUNT is offline  
Old 8th Jan 2008, 10:33
  #4 (permalink)  
 
Join Date: Sep 2007
Location: Up left - Down right
Posts: 946
Likes: 0
Received 0 Likes on 0 Posts
Sad thing is we all know where it will end.
Most of us have been screaming about the problem
on this forum, but we are shot down by money
grabbing manager and non-professional pilots (PAF).
Safety costs money, professional pilots & engineers cost
money. Pay the price or loose the company in a big event.
.....
Short_Circuit is offline  
Old 8th Jan 2008, 10:38
  #5 (permalink)  
 
Join Date: Jan 2008
Location: Planet Earth
Posts: 34
Likes: 0
Received 0 Likes on 0 Posts
I heard it was caused by water from the PC galley flooding down onto the E racks because the large fibreglass drain/water barrier was not re-installed after the last C chk.

The top shelf has 4x GCU's, BPCU's, Etc. All A/C gone!

Lucky the inverter lives around the corner in a dryer spot.

It could have been the BIG ONE. It's only a matter of time. What do you think?
Galley Raider is offline  
Old 8th Jan 2008, 10:57
  #6 (permalink)  
 
Join Date: Feb 2004
Location: Out there somewhere
Posts: 59
Likes: 0
Received 0 Likes on 0 Posts
What was the rego and where was the last check done Aus. or OS?

This is not the first time this has happened but fortunately only ever happened on the ground before.

Why has it never been modified?

And what action will be taken this time to prevent future occurrences?

Poor design to start with, naturally loaders are going to step on it occasionally and not realising the importance don't report it.
socks is offline  
Old 8th Jan 2008, 10:58
  #7 (permalink)  
 
Join Date: Jul 2007
Location: in the classroom of life
Age: 55
Posts: 6,864
Likes: 0
Received 1 Like on 1 Post
Galley Raider

You seem to know a bit fairly quickly

So s this the next round of Today Tonight specials? Alng with some industrial action stories?

J
Jabawocky is offline  
Old 8th Jan 2008, 11:16
  #8 (permalink)  
 
Join Date: May 2006
Location: codsville
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
You have to be joking mate. A landing scare in an aircraft that has multiple redundancies built in. That is a joke if ever I heard one. A bigger emergency would be getting out of the crap bars in BKK. More effort would be spent doing that than what the chaps on QF2 had to go through.
booskins is offline  
Old 8th Jan 2008, 11:24
  #9 (permalink)  
 
Join Date: Jan 2008
Location: Planet Earth
Posts: 34
Likes: 0
Received 0 Likes on 0 Posts
It was OJM. A friend of mine works at SIT and heard some goss from MW.
Stores sent about a dozen new boxes up to replace anything that got wet.
The PC galley sits between doors L1 & R1 above the MEC. I am not sure when & why the water barrier was removed. Maybe this was the 1st galley flood since the C chk.

I can hear cox now, "It was not a safety issue, just a quality lapse."

I wonder how it feels coming into land with no IFE. At least the freshly stapled EELs would have been glowing.
Galley Raider is offline  
Old 8th Jan 2008, 12:18
  #10 (permalink)  
 
Join Date: Dec 2002
Location: All over
Posts: 91
Likes: 0
Received 0 Likes on 0 Posts
Investigative Journalism

Qantas reported the incident to Boeing, the Australian Transport Safety Bureau and the Civil Aviation Safety Authority and is also investigating its own thorough investigation.
That's a lot of investigating going on before, I assume, the initial thorough investigation has been completed! I wonder what they expect was wrong with their self proclaimed 'thorough investigation'...

Ah, that mob make me laugh...
forgetabowdit is offline  
Old 8th Jan 2008, 13:19
  #11 (permalink)  
 
Join Date: Nov 1999
Posts: 324
Likes: 0
Received 0 Likes on 0 Posts
Clarification

The top shelf has 4x GCU's, BPCU's, Etc. All A/C gone!
.
Assume that's aircon and not "all AC Pwr".
UNCTUOUS is offline  
Old 8th Jan 2008, 16:21
  #12 (permalink)  
 
Join Date: Aug 2001
Location: Stuck in the middle...
Posts: 1,638
Likes: 0
Received 1 Like on 1 Post
Please forgive my ignorance about 744 systems...

... but I was under the impression that a 744 could happily handle a loss of all cabin power?

My impression was that there is a small set of clockwork flight instruments up front (but you'd need to do a bit of old-fashioned navigation), and the donks would continue to turn...

But I guess you'd still need some elec power to run the fuel pumps...

So what's the story? What systems run off the batteries/inverters etc. and what can run independently?

I'm not trying to be sensationalist, but a comment in the press has been made that this could've been nasty if it'd happened way out over the drink somewhere. Anyone care to give the real story?
Taildragger67 is offline  
Old 8th Jan 2008, 19:14
  #13 (permalink)  
 
Join Date: Jul 2007
Location: Steerage
Posts: 60
Likes: 0
Received 0 Likes on 0 Posts
You have to be joking mate. A landing scare in an aircraft that has multiple redundancies built in. That is a joke if ever I heard one. A bigger emergency would be getting out of the crap bars in BKK. More effort would be spent doing that than what the chaps on QF2 had to go through.
You don't think flying 350+ people around on an hours worth of battery power is serious? If the anecdotal evidence presented thus far proves to be accurate this is no trivial matter. I would appear that the so called 'independent' systems actually had a common point of failure and thus there is in fact, NO redundancy.
Are you going to offer an apology?
Hats off to the crew for an extraordinary job. Well done chaps.
Launch_code_Harry is offline  
Old 8th Jan 2008, 20:02
  #14 (permalink)  
 
Join Date: Jan 2008
Location: Planet Earth
Posts: 34
Likes: 0
Received 0 Likes on 0 Posts
By A/C I meant Alternating Current (Not Aircon).
So it lost all AC, and thus DC.
Standby power is a 96lbs Nicad battery feeding a static inverter that puts out 115v for about 1 hour to feed some essentials in the cockpit like VHF1, backup NAV, stby instruments with ILS. A bit like a bug smasher. Engs run ok using their own dedicated generators to power the FADECs. Fuel is gravity fed (i think).

The Self Loading Freight would be sitting in the quiet cabin (no recirc fans) in the dim battery powered emergency lights. PA also works.

It would have got interesting after 1 hour. No VHF, NAV, ILS, or Stby insts (except the magnetic compass).

Not being a pilot I am not sure how dire this would be. Comments please.
Galley Raider is offline  
Old 8th Jan 2008, 20:17
  #15 (permalink)  
 
Join Date: Dec 2007
Location: australia
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
it would have been very interesting to see what would have happened if it had of happened in an airbus, with all the flyby wire flight controls.
Work-4-It is offline  
Old 8th Jan 2008, 20:19
  #16 (permalink)  
 
Join Date: Jun 2001
Location: Great Southern Land
Age: 72
Posts: 511
Likes: 0
Received 0 Likes on 0 Posts
"Not being a pilot I am not sure how dire this would be. Comments please."

If you are IFR you cannot get more dire once the battery goes.
Offchocks is offline  
Old 8th Jan 2008, 20:31
  #17 (permalink)  
 
Join Date: Feb 2006
Location: Sydney
Age: 53
Posts: 180
Likes: 0
Received 0 Likes on 0 Posts
Heard that the water had run down onto the Racks and shorted out the GCU's therefore all generators would have been gone including the APU ones. Bet the crew earnt their wages for that period under standby power.
Syd eng is offline  
Old 8th Jan 2008, 21:04
  #18 (permalink)  
 
Join Date: May 2004
Location: Melbourne
Posts: 704
Likes: 0
Received 0 Likes on 0 Posts
Here's how Steve Creedy and Michael West reported it for the Murdoch family press...

http://www.news.com.au/travel/story/...014090,00.html
VH-Cheer Up is offline  
Old 8th Jan 2008, 21:24
  #19 (permalink)  
 
Join Date: Feb 2007
Location: moree caravan park
Posts: 77
Likes: 0
Received 0 Likes on 0 Posts
Ram Air Turbine

So what is the purpose of such a device? To help slow the aeroplane down??


What about an APU, to help speed the aeroplane up?
socks and thongs is offline  
Old 8th Jan 2008, 21:53
  #20 (permalink)  
 
Join Date: Jan 2008
Location: Planet Earth
Posts: 34
Likes: 0
Received 0 Likes on 0 Posts
Sorry mate, No RAT on a 744.
APU GCU (Generator Control Unit) sits next to the other 4 GCU's and is also not waterproof. Even if the APU was running there would be no way to keep its 2 gens online.

Get ready for fleet wide and type wide inspections.
Galley Raider is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.