Its a shame the A340-500s are going bye bye. What's really interesting is how SIN-EWR takes about 2 hours more than SIN-LAX. Always blew my mind.
First of all I'd burn the -500. That flight should be done by a 777 or the -600. SIA got that -500 on the cheap and it's a nightmare for W+B thanks to moronic restrictive shell loads on positions iterating from the wing. Plus the airplane didn't have the range for the flight, thank God for re-dispatching overwater. You are essentially ignoring the alternate (Jakarta every time) because you've only got about 18 minutes of gas when you get there. At the time the TAF didn't go out for your time of arrival, *shrug*, sorry boys, SIA dispatch will get you on the way.
EWR-SIN we used to just plan the center of the Jetstream, and only if it was faster would we go Polar (5%) of the time. I never paid much attention to the SIN-EWR route, but I imagine they are doing the same thing. Once you ride that Jetstream life is good, polar routes are for suckers -plus the -500 was so underpowered and overloaded (with half the seats ripped out) it couldn't make the altitude on the entry fix. Thankfully since polar routes are for suckers, no one is up there and Canada doesn't care-eh.
I'm baffled that the latest generations of the A340, which came on line in the last decade are now perceived as outdated or inefficient.
On the -500 for instance there's no bulk load, it's turned into a crew area, so you have to throw everything that doesn't fit in the overheads in it's own can last minute. I've reviewed the W+B in the past, the -500 is worse than the MD-11 for shell limits, which doesn't sound terrible at first until you actually do a W+B. The range on it blows. Oh, and you'll never carry the 3tons of cargo to SIN every day (300 kilos average) like was originally planned. But that VP of cargo was fired years ago during the onset of the 340-500 disaster and the EWR rep who was hired went back to SIA because it turned out he didn't have a 'YAB when we are only pushing one half loaded pallet.
Good thing it's a long trip, as I'm told a fully laden 340 requires the curvature of the earth to "climb".
Underpowered, and overengineered. Oh, and don't load the nose too much or the front end will tip down and overstress in anything above light turb.
I've still got a signed flight plan from the first day. Both crews signed it, it's still in mint condition, and it's the full 128pages of the LIDO system. Starting the bid at 100 wing-wangs.