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, 20266
Estes IndustriesE12SUApr 15, 202619
Quest AerospaceB14SUApr 12, 20262
AeroTechH13SUApr 12, 20261
Estes IndustriesA10SUApr 11, 20263
AeroTechG78SUApr 11, 20261
Quest AerospaceD16SUApr 8, 20261
Estes IndustriesC11SUApr 5, 20262
AeroTechE26SUMar 29, 20261
Quest AerospaceF41SUMar 28, 20263
AeroTechH169SUMar 28, 20261
Quest AerospaceB4SUMar 26, 20263
Quest AerospaceD20SUMar 26, 20262
AeroTechF42SUMar 22, 20262
Estes IndustriesF15SUMar 21, 20263
Quest AerospaceC12SUMar 19, 20261
Estes IndustriesD12SUMar 15, 20261
AeroTechD20SUMar 7, 20261
AeroTechF50SUMar 6, 20261
AeroTechH220reloadFeb 21, 20261
AeroTechE24SUFeb 20, 20261
Estes IndustriesC6SUFeb 15, 20262
AeroTechJ90reloadFeb 14, 20261
AeroTechH550SUFeb 1, 20261
Cesaroni TechnologyI303reloadJan 31, 20261
Top of All Time
ManufacturerMotorTypeLastCount
Estes IndustriesE12SUApr 15, 2026360
Estes IndustriesD12SUMar 15, 2026208
Estes IndustriesE9SUNov 22, 2025194
Estes IndustriesA10SUApr 11, 2026141
Estes IndustriesC6SUFeb 15, 202688
Estes IndustriesF15SUMar 21, 202665
Estes IndustriesC11SUApr 5, 202656
Estes IndustriesA3SUNov 15, 202553
Estes IndustriesE16SUJan 16, 202641
Estes IndustriesC5SUJul 4, 202637
Quest AerospaceC12SUMar 19, 202636
Estes IndustriesB6SUMay 10, 202525
Quest AerospaceD16SUApr 8, 202623
Quest AerospaceD20SUMar 26, 202621
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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