PPRuNe Forums

PPRuNe Forums (https://www.pprune.org/)
-   Rumours & News (https://www.pprune.org/rumours-news-13/)
-   -   Pod Scrape at LHR (https://www.pprune.org/rumours-news/196956-pod-scrape-lhr.html)

blueloo 4th November 2005 11:01

411A - you love fishing dont you.



Why not wait for the report. This was a pod scrape in Perth a while back. According to the report the handling pilot did eveything within his powers correctly, the aircraft ran out of roll control. Mother nature won.

Del Prado 4th November 2005 11:16

This aircraft landed on 27R despite the turbulence from the hangers. wasn't there a similar incident a couple of years back when an aircraft (same type) ended up on the grass?

CarbHeatIn 4th November 2005 12:18

Challenging conditions at the best of times, even more so after a long over night sector. Interesting to see the driver's recent roster.

PAXboy 4th November 2005 13:47

Pax perspective: The flight crew got the machine to the gate without anyone being hurt. Sounds like a good result to me.

SMOC 4th November 2005 14:08

A little off topic, do VS have F/O X-wind limits? Personally I hope they don't.

egbt 4th November 2005 14:40

Agree with PAXboy,

I PAX’d in late yesterday afternoon on a 737 to LGW, a good landing in the end, but lots of wind sheer and turbulence most of the way in. Bet the captain was also a little tense with the FO as PF.

Way over my x-wind limit.

behind_the_second_midland 4th November 2005 15:52

Del Prado


When the wind is strong from the south west it is standard practise to use 27L for landing due to turbulence from hangers on approach to 27R. this incident had no bearing on de-alternation.
I'm afraid you are wrong in some of what you say.

I've been flying all week and landing on 27L after 3pm.

Yesterday when we landed before 3pm it was on 27L along with everyone else.No-one was landing 27R yesterday afternoon when I was around. It should have been 27R (up to 3pm) under normal circumstances so something caused the change, I suspect it was the pod scrape.

Doors to Automatic 4th November 2005 15:52

SMOC/EGBT, as I understand it most airlines will limit an FO to a low crosswind until they have a certain number of hours.

So an FO handling an aircraft at or near it's limit will be an experienced one.

behind_the_second_midland 4th November 2005 15:54

In BA FO's have 2/3rds the aircraft limits on all types.

There are no varying degrees, its 2/3rds for all from day 1, or you don't make the line.

Obviously the captain has to use his judgment as to the experience of the FO, but in theory its from day 1.

Incidentally I let my FO land it yesterday up to his limits with windshear and turbulence under 100'. Did a great job as I knew he would.

Del Prado 4th November 2005 16:53

behind_the_second_midland,
sorry, I never seem to make myself clear on these boards so just to clarify,

You're right, in normal circumstances it should have been 27R before 3pm, 27L after. However in strong SW winds it is known that turbulence is created by the hangers and so 27L is always used when the crosswind is above a certain limit.(I won't quote the figures in case I get them wrong!)

Yesterday morning because of the wind 27L was the nominated landing runway, I believe the aircraft in question landed on the departure runway in accordance with the TEAM procedures used to tactically enhance the landing rate.

The landing runway was not decided because of the pod scrape but because of the existing crosswinds.

Ps. hope it wasn't a case of sod's law for you when the very day you get 27L , you end up parking at Terminal 1 ?

;)

CCA 4th November 2005 18:03

CX crosswind limit:

JF/O - 10kts
F/O - 15kts

However Base training & training Captains can up the limit.

JW411 4th November 2005 18:17

In my company the F/Os have exactly the same crosswind limit as me - 35 knots. It is usually better to let the youngsters get on with it. It is good for their confidence-building and they are mostly better at it than me!

Don't pay any attention to 411A. The miserable old curmudgeon comes from the L-1011 which was a wing down aeroplane and, as far as I am aware, he has zero time on the 747 landing in a 35-knot cross wind. The 747 is a "kick-off drift" aeroplane (for very obvious reasons).

behind_the_second_midland 4th November 2005 19:33

Del

Understood, thanks

BTSM

Lou Scannon 4th November 2005 19:38

I flew a variety of aircraft in a variety of crosswinds over the years and always tried to get in rather than have to divert.

I didn't scrape anything but must have been very close to it at times.

From the safety of retirement I have every sympathy for the guy that did nick a pod at LHR. I trust that his company will accept that pilots do their best in these conditions.

The alternative is to divert anytime the gusts look even slightly above the limit (say just once in the last fifteen minutes).

No one wants that.

egbt 4th November 2005 20:13

Doors to Automatic

As I think was clear in my post I had no problems, but I hate other people driving me in a car and if I had been the captain yesterday I'd be trying not to show the white knuckles when my No 2 was flying – but I’d let him do it as I know about delegation, confidence boostingetc etc (I could never be a FI!).

Unfortunately my little a/c (shared) has a 13 Knt demonstrated X-wind limit which rather put the kybosh on my planned trip today but it was fun landing at the home base at 2/3 the normal speed over the ground.

CAT MAN 5th November 2005 09:12

The morning in question was interesting, I caught sight of the 747 at about 2 miles on final 27R. The aircraft had a significant amount of drift on, as it appeared from my position, perhaps (15-20) degrees.
It was quite early in the morning and the holding point on RW27R ( the departure RW) had several aircraft in situ unable to depart due to SIG WX to the north of the field.

The 744 continued its approach and appeared stable all the way.
The ROD was checked and the drift kicked off beautifully, but the mains went on fairly solidly followed almost immediately by the nose.
To my horror I caught sight of the no 1 pod make contact with the ground. The aircraft continued along the runway and vacated out of my view. A couple of a/c reported the incident over the R/T.

I have been to LHR on more than one occasion.
On the day in question (Thur Nov 3). The turbulence on approach gave rise to conditions that the typical short haul operator might encounter on only a couple of occasions a year.
Tower reported wind and GPS wind just 100' above the RW were significantly different.
On a later approach to LHR wind display at 200' gave the wind as 200/36 when the tower was reporting 210/19.

Have no doubt about the conditions the crew experienced...

From my front row seat the a/c was stable throughout the approach...But hey there but for the grace...go we all.

ratarsedagain 5th November 2005 10:32

Del Prado,

wasn't there a similar incident a couple of years back when an aircraft (same type) ended up on the grass?
The incident you mention was very different in that it wasn't turbulence off the hangers, but the fact that it encountered a gust exceeding the limits of the aircraft as it came out the lee of terminal 3. (and yes the wind was in limits when they landed)

behind_the_second_midland 5th November 2005 11:02


On a later approach to LHR wind display at 200' gave the wind as 200/36 when the tower was reporting 210/19
The last 200' were a wee bit tricky on Thursday!

barit1 5th November 2005 11:53

I once rode in back of a TriStar into AMS - there was teethjarring turbulence (note to self: great alliteration!) all the way down the approach to about the last 100' - whereupon the F/E finally found the "Cancel Turbulence" knob and we touched down smooth as glass.

Never witnessed this phenomenon before or since.

flown-it 5th November 2005 14:58

Off the topic slightly..and my apologies if this issue has been raised before. But why do some pilots (I see it all the time in military pilots of non UK origin) transition way out to the wing down cross contol technique? Uncomfortable for SLF . So kick it off and plant it says I! It appears this is what they did and the gods where just not with them. Wonder what a wing down , boot full of right rudder approach would have been like in the same situation.


All times are GMT. The time now is 20:17.


Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.