Will 393.124E put my truck out of service?
Yes. Across our 13 million inspection records, every citation for code 393.124E resulted in an out-of-service placement—a 100.0% OOS rate. This is significantly higher than the all-FMCSR average of 31.4%. Once cited, your truck cannot legally operate until the concrete pipe is secured per regulation and a reinspection confirms compliance.