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 IndustriesA10SUMay 31, 20264
Estes IndustriesD12SUMay 30, 20268
Estes IndustriesF15SUMay 30, 20268
Estes IndustriesE12SUMay 16, 202623
AeroTechF42SUMay 16, 20262
AeroTechF26SUMay 16, 20261
Quest AerospaceE26SUMay 16, 20261
AeroTechF50SUMay 9, 20262
AeroTechH169SUMay 2, 20263
Quest AerospaceD20SUApr 30, 20262
Estes IndustriesC6SUApr 27, 20261
Estes IndustriesE30SUApr 27, 20261
Estes IndustriesE16SUApr 26, 20262
AeroTechE18reloadApr 25, 20261
Estes IndustriesF16SUApr 19, 20261
Estes IndustriesC11SUApr 18, 20263
AeroTechH13SUApr 12, 20261
Quest AerospaceB14SUApr 12, 20261
AeroTechG78SUApr 11, 20261
Quest AerospaceD16SUApr 8, 20261
AeroTechE26SUMar 29, 20261
Quest AerospaceF41SUMar 28, 20263
Quest AerospaceB4SUMar 26, 20262
Quest AerospaceC12SUMar 19, 20261
Top of All Time
ManufacturerMotorTypeLastCount
Estes IndustriesE12SUMay 16, 2026371
Estes IndustriesD12SUMay 30, 2026215
Estes IndustriesE9SUNov 22, 2025194
Estes IndustriesA10SUMay 31, 2026146
Estes IndustriesC6SUApr 27, 202690
Estes IndustriesF15SUMay 30, 202671
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 AerospaceE26SUMay 16, 202615
AeroTechF50SUMay 9, 202615
Quest AerospaceC18SUAug 31, 202515
AeroTechG80SUJan 17, 202614
Quest AerospaceB4SUMar 26, 202613
AeroTechG77SUOct 26, 202513

Back up to the Most Recent motors.