Malfunctioning Engine Statistical Survey
M.E.S.S.

Latest Reports

The last 23 motors with failure reports and the top 25 reported motors of all time. For more detailed search, see the search page.

Most Recent
ManufacturerMotorTypeLastCount
Estes IndustriesE12SUJan 24, 202011
Estes IndustriesD12SUJan 21, 20205
Estes IndustriesF15SUJan 18, 20205
Estes IndustriesB6SUJan 11, 20201
Quest AerospaceB6SUDec 24, 20191
Estes IndustriesE9SUDec 21, 20191
Estes IndustriesA3SUDec 14, 20193
Estes IndustriesE16SUDec 1, 20192
Quest AerospaceD16SUNov 23, 20191
AeroTechE30SUNov 16, 20191
Alpha HybridsJ450SUNov 16, 20191
Cesaroni TechnologyJ145reloadNov 16, 20191
Cesaroni TechnologyJ394reloadNov 16, 20191
Cesaroni TechnologyL1395reloadNov 16, 20191
Estes IndustriesA10SUNov 16, 20191
AeroTechG79SUNov 9, 20191
AeroTechM2500reloadNov 9, 20191
Cesaroni TechnologyI455reloadNov 9, 20191
Cesaroni TechnologyK675reloadNov 9, 20191
Cesaroni TechnologyK820reloadNov 9, 20191
Cesaroni TechnologyH87reloadNov 5, 20191
Raketenmodellbau KlimaD9SUNov 3, 20192
Estes IndustriesC6SUNov 2, 20191
Top of All Time
ManufacturerMotorTypeLastCount
Estes IndustriesE9SUDec 21, 2019168
Estes IndustriesE12SUJan 24, 2020147
Estes IndustriesD12SUJan 21, 202057
Estes IndustriesA10SUNov 16, 201943
Estes IndustriesC6SUNov 2, 201936
Estes IndustriesC11SUOct 5, 201925
Estes IndustriesF15SUJan 18, 202021
Estes IndustriesB6SUJan 11, 202015
AeroTechF32SUMar 2, 201914
Estes IndustriesA3SUDec 14, 201912
Estes IndustriesE16SUDec 1, 201912
AeroTechG79SUNov 9, 201912
Estes IndustriesA8SUJul 15, 201710
AeroTechG77SUAug 31, 20199
AeroTechF44SUMar 31, 20189
AeroTechG80SUJul 30, 20198
AeroTechD21SUOct 13, 20197
AeroTechG40SUAug 28, 20197
Estes IndustriesG40SUFeb 23, 20197
AeroTechG76reloadAug 24, 20196
Quest AerospaceB4SUJul 21, 20196
AeroTechE18reloadDec 9, 20186
Estes IndustriesF50SUApr 21, 20186
AeroTechL1000SUJun 24, 20176
Estes IndustriesG80SUJun 25, 20166

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