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rmcvey

PD reserve trouble....

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I have a PD 126 reserve and it has a Max. load of 254 lbs. D.O.M 1997.

Ive just bought a PD 126 for a friend who weighs 215 lbs, now i have it the warning label states it has a max load of 151 lbs.

It was made in 1992.

I presumed it would have the same limits as mine.

Are there any differences between the way the two canopies are constructed, if so, why can the newer model be more heavily loaded.

What should i do?? Is it safe for him to jump it??




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Yeah, I concur with Weid14. Speak to the man. I spoke to him regarding the Sabre 2 flying characteristics and that of my Raven II compared to a PD reserve. Oh yeah, and we also spoke about CReW, the Lightning and a possible Hybrid Spectre with a retractable pc. Very informative and insightful.

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Designs change. You're comparing a 7 year old canopy to a 12 year old one. The only people how can tell you definitivey if there's a difference is the factory. Call them.

It may be that they were simply TSO'd to a different standard, and are constructed the same way.

Or, it may be that they are constructed differently and one is stronger.

Ask the manufacturer.

_Am
__

You put the fun in "funnel" - craichead.

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To earn a TSO, manufacturers must demonstrate consistent openings at a minimum of 254 pounds and various airspeeds.

Wise manufacturers downgrade maximum weights on smaller reserves because they did not believe that ankles would survive landing at heavier weights.

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Quote

To earn a TSO, manufacturers must demonstrate consistent openings at a minimum of 254 pounds and various airspeeds.

Wise manufacturers downgrade maximum weights on smaller reserves because they did not believe that ankles would survive landing at heavier weights.



So all reserves have to meet a 254lb test, regardless of size??

Is this all TSO'd reserves???




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>To earn a TSO, manufacturers must demonstrate consistent
>openings at a minimum of 254 pounds and various airspeeds.

That was true of TSO C23c. C23d allows manufacturers to certify to their own chosen weights and speeds. Most newer gear is certified under d.

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It does not matter whether a reserve is certified under TSO C23b, C23C or C23D, it still has to satisfy the minimum requirements of 254 pounds at 150 knots.
C23D allows manufacturers to certify reserves to heavier weights or higher airspeeds.
The wiser manufacturers downgrade weight limits on their smaller reserves because they do not expect the ankles on a 254 pound skydiver to survive landing an itsy bitsy, teeny tiny Micro Raven 109 down wind, in the toolies surrounding Denver after he has scared his Cypres.

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I spoke to PD and this was the reply.....


Quote

Hi Rob,

The 126 is TSO'd to 254 lbs. The lower suggested weight limitations were from PD as a guide to a
customers comfort level. Back in the earlier years jumpers weren't jumping such small heavily loaded
canopies. We didn't want novices that weigh 200 plus pounds and normally jump a 200 square foot
canopy to jump a 126 reserve because it is TSO'd to 254 lbs.

The main guide should be what size main canopy you are jumping and what experience level you are at.


All of our reserves are tested to weights of over 300 lbs and speeds exceeding 200 mph.

Hope this answers your question.

Rusty Vest
PD






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