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
Estes IndustriesC5SUJul 4, 202610
Estes IndustriesF15SUMay 9, 20266
Estes IndustriesD12SUMay 3, 20267
AeroTechH169SUMay 2, 20263
Quest AerospaceD20SUApr 30, 20262
Estes IndustriesC6SUApr 27, 20263
Estes IndustriesE30SUApr 27, 20261
Estes IndustriesE12SUApr 26, 202626
Estes IndustriesE16SUApr 26, 20262
AeroTechE18reloadApr 25, 20261
Estes IndustriesF16SUApr 19, 20261
Estes IndustriesC11SUApr 18, 20263
Quest AerospaceB14SUApr 12, 20262
AeroTechH13SUApr 12, 20261
Estes IndustriesA10SUApr 11, 20262
AeroTechG78SUApr 11, 20261
Quest AerospaceD16SUApr 8, 20261
AeroTechE26SUMar 29, 20261
Quest AerospaceF41SUMar 28, 20263
Quest AerospaceB4SUMar 26, 20263
AeroTechF42SUMar 22, 20261
Quest AerospaceC12SUMar 19, 20261
AeroTechD20SUMar 7, 20261
AeroTechF50SUMar 6, 20261
AeroTechH220reloadFeb 21, 20261
Top of All Time
ManufacturerMotorTypeLastCount
Estes IndustriesE12SUApr 26, 2026369
Estes IndustriesD12SUMay 3, 2026214
Estes IndustriesE9SUNov 22, 2025194
Estes IndustriesA10SUApr 11, 2026141
Estes IndustriesC6SUApr 27, 202690
Estes IndustriesF15SUMay 9, 202668
Estes IndustriesC11SUApr 18, 202657
Estes IndustriesA3SUNov 15, 202553
Estes IndustriesE16SUApr 26, 202643
Estes IndustriesC5SUJul 4, 202641
Quest AerospaceC12SUMar 19, 202636
Estes IndustriesB6SUMay 10, 202525
Quest AerospaceD16SUApr 8, 202623
Quest AerospaceD20SUApr 30, 202622
AeroTechG40SUAug 25, 202418
Estes IndustriesA8SUJun 16, 202418
AeroTechG79SUOct 18, 202517
AeroTechF44SUMar 31, 202517
AeroTechF32SUSep 23, 202216
Quest AerospaceC18SUAug 31, 202515
AeroTechF50SUMar 6, 202614
AeroTechG80SUJan 17, 202614
Quest AerospaceE26SUSep 18, 202514
Quest AerospaceB4SUMar 26, 202613
AeroTechG77SUOct 26, 202513

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