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

Latest Reports

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

Most Recent
ManufacturerMotorTypeLastCount
Cesaroni TechnologyG78reloadJul 12, 20261
Estes IndustriesE12SUJul 11, 202616
Estes IndustriesF15SUJul 11, 202610
Quest AerospaceA6SUJul 11, 20261
Estes IndustriesC5SUJul 4, 20266
Estes IndustriesD12SUJun 30, 202610
Estes IndustriesA10SUJun 28, 20263
Quest AerospaceC12SUJun 27, 20262
AeroTechI439reloadJun 27, 20261
Quest AerospaceE26SUJun 20, 20264
Raketenmodellbau KlimaD9SUJun 18, 20261
AeroTechH268reloadJun 14, 20261
Estes IndustriesA3SUJun 13, 20262
AeroTechE26SUJun 13, 20261
AeroTechG80SUJun 13, 20261
Quest AerospaceF41SUJun 13, 20261
Estes IndustriesE16SUMay 20, 20263
AeroTechF26SUMay 16, 20261
AeroTechF42SUMay 16, 20261
AeroTechF50SUMay 9, 20261
AeroTechH169SUMay 2, 20262
Estes IndustriesC11SUMay 2, 20262
Quest AerospaceD20SUApr 30, 20261
Estes IndustriesC6SUApr 27, 20261
Estes IndustriesE30SUApr 27, 20261
Top of All Time
ManufacturerMotorTypeLastCount
Estes IndustriesE12SUJul 11, 2026375
Estes IndustriesD12SUJun 30, 2026218
Estes IndustriesE9SUNov 22, 2025194
Estes IndustriesA10SUJun 28, 2026147
Estes IndustriesC6SUApr 27, 202690
Estes IndustriesF15SUJul 11, 202676
Estes IndustriesC11SUMay 2, 202658
Estes IndustriesA3SUJun 13, 202655
Estes IndustriesE16SUMay 20, 202644
Estes IndustriesC5SUJul 4, 202642
Quest AerospaceC12SUJun 27, 202638
Estes IndustriesB6SUMay 10, 202525
Quest AerospaceD16SUApr 8, 202623
Quest AerospaceD20SUApr 30, 202622
Quest AerospaceE26SUJun 20, 202618
AeroTechG40SUAug 25, 202418
Estes IndustriesA8SUJun 16, 202418
AeroTechG79SUOct 18, 202517
AeroTechF44SUMar 31, 202517
AeroTechF32SUSep 23, 202216
AeroTechG80SUJun 13, 202615
AeroTechF50SUMay 9, 202615
Quest AerospaceC18SUAug 31, 202515
Quest AerospaceB4SUMar 26, 202613
AeroTechG77SUOct 26, 202513

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