Posted by MarkB_MI on March 22, 2014 at 11:13:18 from (75.198.69.41):
In Reply to: OT Flight 307 again posted by pat sublett on March 22, 2014 at 09:50:11:
You can be fairly certain there are redundant transponders on a 777, operated from redundant, independent electrical systems. Also, transponders are very simple, reliable devices as modern avionics go; they just don't fail that often.
Now, of course if a transponder does fail, it's difficult to tell from the cockpit. But the telling point is that the transponder quit at precisely the moment went it was least likely to be noticed. When the flight was handed off from Malaysian to Vietnamese ATC, it would have been typical for the new control center to instruct the aircraft to switch to a different transponder code. If Malayasian ATC didn't have the squawk code turned on on their radar displays, the flight would have seemed to disappear, just like it did. And it seems the Vietnamese controllers weren't paying attention, otherwise they would have noticed almost immediately that a flight which should have reported in to them did not.
We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today. [ About Us ]
Today's Featured Article - Search For Spares - by Anthony West (UK). Following on from the aquisition of the old Fordson F, I was very much in need of spares. As a novice though I didn't appreciate the fact that there were so many Fordson tractors made, that all the other makes seem rare by comparison. As far as I was aware a fordson was a fordson and it was only through trial an
... [Read Article]
Latest Ad:
1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
[More Ads]
All Rights Reserved. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Use of this Web site constitutes acceptance of our User Agreement and Privacy Policy
TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.
