What now skipper reponse

Hugo_Andreae

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Apologies for tardy response to the comments posted on here a few days back about an error in the latest What Now scenario. I've had a couple of weeks off playing on my boat around Poole and Solent. Joy!

As Tony Jones has already fessed up, he clearly meant the other starboard shaft (commonly known as the port one!).

To avoid any further confusion I have reposted a 'modified' scenario below. As usual all responses welcome.

In reponse to your comments we have decided to change the format from next month onwards to include a more detailed scenario that should give you more information to base your response on. As Tony says we don't want to narrow it down so much that there is one correct answer and all the rest are wrong. All we are really looking for is a list of the steps you would take to etsablish the potential cause of the problem and how to deal with it. However, I agree that it would help to define the parameters more tightly (and ensure they are correct!)

For the record if you think you can come up with a better scenario and solution then please pm me with any ideas or submissions of your own. This is all about sharing the combined ideas, experiences and knowledge of the forum with a wider and often less experienced audience.

The revised scenario:

" You are weighing anchor after lunch in a pretty cove. So far it has been fine and sunny but in accordance with the forecast the onshore wind is now picking up and the sky is clouding over. A force 5 wind and rain are on the way. No problem though, as the trip back home should only take about 45 minutes in your 40ft shaftdrive flybridge cruiser. But when you put the engines into ahead the boat swings to port and won't respond in the usual way to your steering inputs.
The tachos show that both engines are running, so it's not an engine failure. What else could the problem be and how might you diagnose it? In short, what now skipper?"

PS We are looking for a little more than just drive home on one engine, although this may be a viable option provided the steering is still working.
 

fireball

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/forums/images/graemlins/laugh.gif

Thats ok - I'm quite sure we've all (recently) said "turn to Starboard" .... "No ... the other Starboard!!" !!! I certainly did the other day! /forums/images/graemlins/grin.gif

oh - and for the WNS ...

If it is turning to port and not responding, but both engines seem to be running then next check would be to see if I can see which way the wash is coming out the boat - if it is going to port (therefore pushing the stern to starboard!) and that doesn't change with steering wheel movements then there is likely to be an issue with the steering control to rudders ...

As it is a flybridge - then check the other steering position? Depends if they work in tandem or there is a swap-over switch. ... once thats eliminated then check the steering quadrants ...
 

DAKA

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Re: Wot now skipper response

Nice to see the editorial aspect has now improved /forums/images/graemlins/wink.gif


My reponse would be to

Dive under the boat with snorkel and mask.

Having ascertained that sailing dinghy that stood on in Poole harbour is now wedged between the prop and rudder I would use my emergency breathing apparatus to remove it.

(Snorkel with garden hose taped to the end and taped at the other end to the dinghy foot pump.)

Now conscious that swmbos attention span is limited I would have 5 mins of air before she gets fed up pumping and goes back to sun bathing...................







I sometimes feel I am alone in wanting to read boaty books for enjoyment and the idea of reading different 'what next scenarios' of what might not go wrong just isn't what the dream is about, lets see more blond bimbos in Bikinis showing how fenders should be well hung and passing chilled beers around. /forums/images/graemlins/cool.gif
 

hlb

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That sound much better and happens to me all the time.

First. Is there drive to both engines. Or has a prop shaft fallen of??

Second. Is the wheel actually turning the rudder??

Or have both failed at once??

........................

One prop not turning. Compensate with rudder, I also need to drop the trim tab on the engine thats running, as full helm is not enough. In this senario, turning to starboard would still be difficult and be in a big ark. Concider turning to port to change direction. Even if it makes going round in a longer circle.

Steering not working on fly bridge.

It might well still be working down stairs. (Common problem). But most likely will still be working on auto pilot. So ether drive home on auto pilot or from down stairs, with trim tab down.. Take care when stopping at the other end. The boat will tend to slurr round uncontrolably, when you take the power off.

All part of normal so far. /forums/images/graemlins/laugh.gif
 

capnjack

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Well, it was extremely clear to me.....can't understand what the problem was. Tony, having historic naval interest, very definitely wrote "Larboard" and the print room got it wrong!!!! /forums/images/graemlins/grin.gif /forums/images/graemlins/grin.gif /forums/images/graemlins/grin.gif /forums/images/graemlins/grin.gif /forums/images/graemlins/grin.gif
 

Sneds

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