Author Topic: Spit 8 Fault  (Read 1286 times)

Offline RELIC

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Re: Spit 8 Fault
« Reply #15 on: August 05, 2009, 09:28:41 AM »
I would like the inboard tanks on the Spit 14 and 8 to fill first before any fuel goes into the wings. This is pretty much what happens in the P51  auxillary tank filled last to improve handling.

Ok there may be no evidence on this, one way or the other but to me it is common sense.

I dont expect this to happen over night with all the stuff HTC are attending to but it would enhance the game for me anyway :pray :)

I agree, and the same fuel loading happens (I think) for the P-38.  I do think there has been a wishlist request to pick which tanks get filled.
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Offline Helm

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Re: Spit 8 Fault
« Reply #16 on: August 05, 2009, 09:46:09 AM »
Now if I have got this wrong I appologise.

When you up a P51 WITH 75% fuel there is some in the Aux tank but the majority is in the more inner tanks that dont upset the handling. With 50% fuel there is none in the Aux tank. Up a spit 8 with 50% fuel and the wing tanks which upset the roll rate are 50% full :huh

So I am fantasising I am a real Spit 8 pilot speaking to the gound crew wallahs and the Johnny who does the fuel turns up in the bowser truck (Pronounced byzer of corse)  and I say listen old chap only expect a short opp so be a good fellow and just fill the top and bottom tanks and leave the wings then the old crate will be in wizard shape to prang the nips. Good show.

Get it   ;)


I just manually select the tanks I want to clean out first  .....what you are describing effects many planes.


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Offline Saurdaukar

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Re: Spit 8 Fault
« Reply #17 on: August 05, 2009, 12:50:43 PM »
I love Brits.  Love em.

Offline AWwrgwy

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Re: Spit 8 Fault
« Reply #18 on: August 05, 2009, 10:46:39 PM »
There are plenty of cases in WWII where tanks weren't always fully fueled.

Any examples?


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Offline Guppy35

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Re: Spit 8 Fault
« Reply #19 on: August 05, 2009, 10:56:26 PM »
Any examples?


wrongway

Yes please.  We had this discussion before and about all we came up with was sometimes the fuselage tank on the 51 wasn't filled, but that was more for stability issues.
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Offline Wmaker

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Re: Spit 8 Fault
« Reply #20 on: August 06, 2009, 12:32:59 AM »
Any examples?

Sure...

- Cargo aircraft like the C-47 can usually be loaded with enough cargo to exceed their max. take-off weight if fuelly fueled. Also, depending on the range of the operations, it's simply stupid to lug around huge amounts of excess fuel. It adds fuel consumption/degrades performance, etc. The amount needed for the mission and reserve depending on the nature of the mission is enough and in aircraft like the C-47 it can be significantly less than full fuel load.

- Brewsters in Finland were occasionally flown with 300kgs of fuel which is roughly 70% of the full capacity.

- Curtiss Hawks had 5 hour endurance with tanks topped (600liter capacity like the Brewster). Finns often left the fuselage tank empty which left the capacity of 376liters to the wing tanks. Considering the georaphy of the BoF theater and the target rich enviroment available to the French, I'm sure they used their common sense when fueling their Hawks aswell.

- F2A-3 has a capacity of 240 (!!) gallons. Quite a huge amount of fuel for small fighter with relatively low fuel consumption. They were usually flown with 160 gallons. I sure as hell hope they didn't top the tanks before that infamous first and the last clash with IJN...
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Offline Guppy35

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Re: Spit 8 Fault
« Reply #21 on: August 06, 2009, 12:35:41 AM »
Sure...

- Cargo aircraft like the C-47 can usually be loaded with enough cargo to exceed their max. take-off weight if fuelly fueled. Also, depending on the range of the operations, it's simply stupid to lug around huge amounts of excess fuel. It adds fuel consumption/degrades performance, etc. The amount needed for the mission and reserve depending on the nature of the mission is enough and in aircraft like the C-47 it can be significantly less than full fuel load.

- Brewsters in Finland were occasionally flown with 300kgs of fuel which is roughly 70% of the full capacity.

- Curtiss Hawks had 5 hour endurance with tanks topped (600liter capacity like the Brewster). Finns often left the fuselage tank empty which left the capacity of 376liters to the wing tanks. Considering the georaphy of the BoF theater and the target rich enviroment available to the French, I'm sure they used their common sense when fueling their Hawks aswell.

- F2A-3 has a capacity of 240 (!!) gallons. Quite a huge amount of fuel for small fighter with relatively low fuel consumption. They were usually flown with 160 gallons. I sure as hell hope they didn't top the tanks before that infamous first and the last clash with IJN...

Interesting stuff.  Curious as to where you found that info?
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Offline CountD90

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Re: Spit 8 Fault
« Reply #22 on: August 06, 2009, 12:48:19 AM »
Interesting stuff.  Curious as to where you found that info?

History channel??? :noid :noid
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Offline Wmaker

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Re: Spit 8 Fault
« Reply #23 on: August 06, 2009, 12:54:46 AM »
Interesting stuff.  Curious as to where you found that info?

America's Hundred Thousand, Finnish book called "Pilot's View Point II", etc...

I don't recall reading any anecdotes regarding the operational fuel loads of the French Hawks but like I said, I'm sure common sense prevailed there aswell.

Just as a general note...

During WWII a bit under half a million combat aircraft were produced which flew millions of sorties. That really doesn't leave much room for generalizing weather it's how they were fueled or something else. :)
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Offline Guppy35

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Re: Spit 8 Fault
« Reply #24 on: August 06, 2009, 02:52:59 AM »
I asked the guy whose image is in my avatar at the moment.  He flew 38s with the 474th FG in the ETO.  He said they went full fuel tanks regardless.

Gonna have to do some more looking :)
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Offline Grind

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Re: Spit 8 Fault
« Reply #25 on: August 06, 2009, 03:00:47 AM »
Ive heard that the only time you have too much fuel is when you're on fire..... :D
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Offline Strip

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Re: Spit 8 Fault
« Reply #26 on: August 06, 2009, 03:06:01 AM »
I believe fuel tanks are filled according to historical methods.

I was referring to which tanks would be filled first not how much.....

Personally I find all of the Spits too easy and dont up one enough to care otherwise.
« Last Edit: August 06, 2009, 03:09:18 AM by Strip »

Offline thrila

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Re: Spit 8 Fault
« Reply #27 on: August 06, 2009, 04:35:36 AM »
I'm sure you fly nothing but the most challenging of planes
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Offline Yarbles

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Re: Spit 8 Fault
« Reply #28 on: August 06, 2009, 05:06:16 AM »
If all planes flew full tank and we have the option of 25-100% then obviously if some planes fill preferentially for best flight characteristics eg P51 then it makes sense they all should.

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Offline Karnak

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Re: Spit 8 Fault
« Reply #29 on: August 06, 2009, 08:29:28 AM »
I was referring to which tanks would be filled first not how much.....

Personally I find all of the Spits too easy and dont up one enough to care otherwise.
Yes, I know, and my response stands.  Taking less than full fuel was so rare (I have never come across such a claim) that there is no order in which the tanks would be felled, other than not filling rear fuselage tanks due to stability issues.  HTC could not get that data as it does not exist.
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