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
AeroTechO5500SUJun 11, 20251
Estes IndustriesE16SUJun 7, 20252
Estes IndustriesD12SUJun 4, 20253
Estes IndustriesC5SUJun 4, 20251
Estes IndustriesF15SUJun 1, 20253
AeroTechH13SUMay 31, 20252
Estes IndustriesE12SUMay 25, 20256
Estes IndustriesD22SUMay 17, 20251
Cesaroni TechnologyK490reloadMay 16, 20251
Raketenmodellbau KlimaC6SUMay 14, 20251
Raketenmodellbau KlimaD9SUMay 14, 20251
Estes IndustriesB6SUMay 10, 20251
AeroTechC18SUMay 4, 20251
AeroTechH283SUApr 19, 20252
AeroTechD16SUApr 19, 20251
AeroTechD20SUApr 19, 20251
Estes IndustriesC6SUApr 18, 20251
AeroTechC12SUApr 14, 20252
AeroTechF67SUApr 5, 20251
AeroTechI205SUApr 3, 20251
AeroTechF44SUMar 31, 20251
Estes IndustriesA3SUMar 30, 20251
AeroTechF20SUMar 29, 20251
AeroTechG138reloadMar 29, 20251
AeroTechF50SUMar 23, 20251
Top of All Time
ManufacturerMotorTypeLastCount
Estes IndustriesE12SUMay 25, 2025319
Estes IndustriesE9SUOct 26, 2024193
Estes IndustriesD12SUJun 4, 2025175
Estes IndustriesA10SUJan 17, 2025133
Estes IndustriesC6SUApr 18, 202577
Estes IndustriesF15SUJun 1, 202554
Estes IndustriesC11SUMar 7, 202552
Estes IndustriesA3SUMar 30, 202551
Estes IndustriesE16SUJun 7, 202535
Quest AerospaceC12SUDec 21, 202435
Estes IndustriesB6SUMay 10, 202525
Estes IndustriesC5SUJun 4, 202523
Quest AerospaceD16SUMay 4, 202420
AeroTechG40SUAug 25, 202418
Estes IndustriesA8SUJun 16, 202418
AeroTechF44SUMar 31, 202517
Quest AerospaceD20SUMar 8, 202517
AeroTechG79SUNov 11, 202416
AeroTechF32SUSep 23, 202216
Quest AerospaceC18SUMar 23, 202514
AeroTechF50SUMar 23, 202513
AeroTechG80SUNov 2, 202413
AeroTechG76reloadDec 14, 202412
AeroTechG77SUMay 15, 202112
AeroTechH250reloadMar 8, 202511

Back up to the Most Recent motors.