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Old 25th Mar 2005, 06:47
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Ron & Edna Johns
 
Join Date: Jun 2004
Location: Brisbane, Australia
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3 ||| s..... You are absolutely correct.

And another smallish but significant point - there's a small error in the Jepp charts at the moment: if you look at W-10-9B it appears that 05L COMMENCES at B10/A9. In other words, when taxiing via B, B10 for an A10 departure off 05R you appear unable to turn right onto 05L/23R to get to that takeoff point. You appear only able to go straight ahead onto A9. From the same chart you cannot see the start of 05R. It's deceptive - conscious that the threshold of 05L is alongside the A10 departure point for 05R you could erroneously think that by taxiing straight ahead from B10 that you are approaching your desired dept point, A10. But you're not, it's A9. Look at the reality on the full airport chart: W-10-9. A9 is significantly short of A10. And consider it in the context that most of the other A and B pairs line up! By this I mean B1 lines up with A1, B2 with A2, B3/A3, B5/A5, B7/A7 - but B10 DOESN'T line up with A10, but A9 instead.

Couldn't make a mistake? An easy error to catch? Really should study the charts better? Yes, probably. Well, I made this exact error and couldn't believe how I'd done it. Swiss cheese: early start, tired, poor weather, hadn't been there in ages - and a chart that is in error. Figures had been calc'd and set for departure at A10 but using W-10-9B I rolled straight forward at B10/A9 thinking we'd arrived at A10. And given that A10 is significantly displaced anyway, at first glance the A9 picture doesn't look massively different to the A10 picture. Fortunately we quickly realised our (my) mistake and recalc'd the figures for an A9 departure. But imagine a heavier aircraft making this mistake and not picking it up.....

This type of thing and all your points, 3 ||| s, really ought to go into a Flight Crew Report/Safety Observation Report/Whatever Report, instead of here. Why not send send them something and maybe, just maybe, things will improve over the ditch?

Be careful out there.

Last edited by Ron & Edna Johns; 25th Mar 2005 at 07:09.
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