M
alfunctioning
E
ngine
S
tatistical
S
urvey
M.E.S.S.
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Manufacturer
Estes Industries
Designation
E12-4
Type
single-use
Date code
A072516
Failure date
Nov 3, 2018
Location
Otsego Minnesota
Temperature
26 ℉
Nozzle blown out
Ejection end blown out
Burning propellant ejected
Comments
The first motor from the pack burned just fine, probably in September. The remaining two motors failed the same way. Both motors popped immediately, while the rocket was still on the launch rod.
Status
accepted