![]() |
If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
|
#1
|
|||
|
|||
![]()
On Nov 9, 9:33 am, Bertie the Bunyip wrote:
"F. Baum" wrote roups.com: .. As for MXs asertion that you can take off with two engines, he is full of it as usual. He wasn't talking about ferrying, he was talking about a V1 cut as far as I could see. OOOOps! Sorry about that MX. I should not have said you are full of it. Some of your posts are actually entertaining. You can ferry a 727 with one out. My company has done it and I've seen the Boeing paperwork for it. It's not a big deal in the 72' Thanks for the update. I always wondered about that so I thought I would post it here to see if anyone else had a diifferent experience. At my shop we werent aloud to do this and judging by how much work the engine out missed was, this would have been alot of fun. You can also get some twins off on one engine from a standing start! You just have to introduce power gradually. I've done it in a 757 sim at 210,000 off a 10,000 foot runway. I've been told that it's legal to ferry a 757 on one engine but I have no credible confirmation of this. I have no doubt it could be done, though. Why you would want to is beyond me, though. Exactly. I have seen a crew doing engine out touch and goes with a certain turboprop and I have heard you could this with other twins, but nothing credible from a standing start. KFB |
#2
|
|||
|
|||
![]() On Fri, 9 Nov 2007 16:33:11 +0000 (UTC), Bertie the Bunyip wrote: "F. Baum" wrote in oups.com: On Nov 8, 4:33 pm, "Morgans" wrote: I would think that an engine loss would have made a noticeable difference in CG, no? -- Jim in NC Jim, here again, I cant really say. The 727 had a max landing wieght of 154500 and the GC shfted aft during flight anyways, but it was probably still noticable. A big problem with fuselage mounted engines is that anything that comes off the plane went through the engines (Ice, frost, chunks of tire etc). Most of the time a catastrophic tire falure on TO would result in FODing out the 1 or 3 engine. The AA incident was kinda interesting because it resulted from a malfunction in the lavitory dump valve that caused blue juice to leak down the side of the fuselage. Of course this stuff froze up at altitude and then broke off and went through the #3 engine. The crew handled it as a engine failure and when they got on the ground ATC made a comment about losing the #3 engine to which they responded how ATC would know which engine was shut down. This is when they found out the engine had departed the aircraft. As for MXs asertion that you can take off with two engines, he is full of it as usual. There would not be enough directional control to do this on most of these jets. The only jet that I know of that could be ferried with an engine out was the DC8. This required special aircrew training and it still resulted in a few fatal accidents.Hope this helps. He wasn't talking about ferrying, he was talking about a V1 cut as far as I could see. You can ferry a 727 with one out. My company has done it and I've seen the Boeing paperwork for it. It's not a big deal in the 72' You can also get some twins off on one engine from a standing start! You just have to introduce power gradually. I've done it in a 757 sim at 210,000 off a 10,000 foot runway. I've been told that it's legal to ferry a 757 on one engine but I have no credible confirmation of this. I have no doubt it could be done, though. Why you would want to is beyond me, though. I also remember seeing an accident report involving some guy who tried to get an Apache airborne on one. IIRC it was somewhere in Ohio. He couldn't get the left one going due cold weather and so decided to try a windmill start airborne. Greatest optimist who ever lived. Bertie Bertie You have heard about starting a jet fighter with another jet? At least one time they lined a good jet just ahead of a bad jet (F-86's as I remember) and forward bird ran it's engine up and the jet exhaust down the intake of rear fighter spun the engine up to start RPM and it was started and both flew away. Some one may remember where this took place and why it had to be done (Korea???) They may have landed some place with no maintenance and used this procedure to get home vs sending in a repair crew??? Big John |
#3
|
|||
|
|||
![]()
F. Baum writes:
As for MXs asertion that you can take off with two engines, he is full of it as usual. There would not be enough directional control to do this on most of these jets. Boeing occasionally demonstrated the 727 to prospects by taking off and setting one engine to idle just before rotation. You might want to write to them and tell them that they were full of it, too. |
#4
|
|||
|
|||
![]()
Mxsmanic wrote in
: F. Baum writes: As for MXs asertion that you can take off with two engines, he is full of it as usual. There would not be enough directional control to do this on most of these jets. Boeing occasionally demonstrated the 727 to prospects by taking off and setting one engine to idle just before rotation. You might want to write to them and tell them that they were full of it, too. You are an idiot. We used to have to do it in the airplnae for crew certification. You have no idea of what you're talking about, fjukkktard. Bertie |
#5
|
|||
|
|||
![]()
On Nov 9, 10:28 am, Mxsmanic wrote:
F. Baum writes: Boeing occasionally demonstrated the 727 to prospects by taking off and setting one engine to idle just before rotation. You might want to write to them and tell them that they were full of it, too. This is called a V1 cut and it is done on every sim check on every crew for every plane flown in the world. The regs require the planes weight to be limited so the plane can either stop on the remaining runway if the engine fails before V1 or continue (and climout) if the engine fails after V1. Go back and read Moores exellent post on the subject. KFBaum |
#6
|
|||
|
|||
![]()
Kingfish
Was over Omaha in a T-39 and oil pressure went to zero on starboard engine, so shut down. I told passengers we were on one and we made a slow let down direct to COS (Colorado Springs) our destination. Landed on one and if we hadn't told the passengers they would never have know we were on single engine. Mechs found a broken oil line and fixed over night. No damage to engine since we shut down early. This trip was my last flights in T-39 and last trip as aircrew in USAF. Desk then until I retired as only a limited number of pilot slots available for desk jockies in Hq ![]() Big John ********************************** On Thu, 08 Nov 2007 10:58:35 -0800, Kingfish wrote: http://www.usatoday.com/travel/fligh...htm?csp=Travel Maybe a broken fuse pin like the one that brought down that El Al 747 in Amsterdam back in '92? I know airline pilots train for power loss during critical phases of flight, but I wonder how differently the plane handles after shedding an engine? |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Is it just me that thinks this was stupid | Bravo Two Zero | Piloting | 55 | May 17th 07 06:30 AM |
Mini Helicopter Thinks for Itself | NewsBOT | Simulators | 0 | February 18th 05 09:46 PM |