725d3e8a   
   XPost: rec.aviation.piloting   
   From: #$$9#@%%%.^^^   
      
    wrote in message   
   news:ee6cc075-b399-4bf8-8b42-950a970cfdd0@t39g2000prh.googlegroups.com...   
   On Jan 21, 12:18 pm, Bertie the Bunyip wrote:   
   > the.sar...@gmail.com wrote   
   > innews:0439463a-5f3f-4513-bb0a-65a991ba5025@m12g2000vbp.googlegroups.com:   
   >   
   >   
   >   
   > > On Jan 20, 3:51 pm, Pos...@newsgroups.com wrote:   
   > >> On Tue, 20 Jan 2009 09:28:27 -0800 (PST), the.sar...@gmail.com wrote:   
   > >> >Where on the checklist is the instruction to flip this switch?   
   >   
   > >> The manual states:   
   >   
   > >> At 2000 ft   
   >   
   > >> CABIN PRESS MODE SEL.............................Check AUTO   
   > >> ENG 1 & 2 BLEED, APU BLEED.......................OFF   
   > >> P/B DITCHING.....................................ON   
   > >> P/A............................................."TOUCHDOWN IN ONE   
   > >> MINUTE" Aim for an impact with an 11° body angle and minimum ROD.   
   >   
   > >> Poster   
   >   
   > > However if you're also working an inflight engine unstart which takes   
   > > precedence? Clarification: two engine unstart w/inflight emergency.   
   > > Quite a bit different from a situation that begins at cruise altitude   
   > > or with only *one* emergency rather than a sequence of events. As a   
   > > PAX I would rather know that the crew are concentrating on landing the   
   > > aircraft (ditching) as gently as possible.   
   >   
   > > That silly switch won't do a thing to save the buoyancy if the   
   > > fuselage is fractured by a rough ditching...a point one everyone seems   
   > > to miss.   
   >   
   > Exactly.   
   >   
   > > I would hazard (grin) a guess that the final review will show them to   
   > > have maintained situational awareness with the concomitant priority   
   > > management.   
   >   
   > I'd agree, it;'s hard to argue wiht success. Like many accidents of this   
   > sort, these gusy will have rewritten the book.   
   >   
   > Bertie   
      
   With all my arguments against worrying about the dip, er, 'ditch'   
   switch I wonder of what benefit it would truly be in any condition   
   other dead level calm? Ditching at see would (I would think) most   
   often occur in conditions that would tear up the aircraft sufficiently   
   to make 'the Switch' totally useless.   
      
   In this particular case it appears, from reading an article early on,   
   that one or more pax may have partially opened a rear door and allowed   
   water ingress and this, more than anything, contributed to the tail   
   down sinking.   
      
   It all comes down to basic necessities. I've had two high speed   
   parachute malfunctions and my first reaction was "what do I do to get   
   a chute open right f'ing now?" I didn't worry until after that   
   occurred as to wear I would land or what I would have for dinner. You   
   really have to experience something to realize the difference a 'real'   
   emergency will make in your focus. Failure to maintain that focus   
   results in the 'oh shit' moments.   
      
   -------------------------------------------   
      
   Nice fantasy........   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   
|