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Statistic
Value
Propellant Weight ~ 42.4 lb *
Impulse 39307 Ns
Max Pressure 739 psi
Classification O12655
Delivered ISP 208 s
Grains

OW-152 #17-#24

*propellant mass estimated by delivered impulse prior to anomaly, improved estimate to come after failure analysis

Unfortunately, a failure of the liner at the splice point led to propellant gases burning through the middle of the case at approximately 3.1 seconds into the burn.

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Dropbox Link: https://www.dropbox.com/sh/l7inp5sku5ggu6s/AADc6fPjA6Nl4wnU-S-KvGWla?dl=0

 

Data

Image Added

 Image Added

 

Raw Data: cut.TXT

ENG File:   P2.eng

Discussion

Timeline

 

Liner Splice Failure

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