will 392.7(b) put my truck out of service
No. Across our 13 million inspection records, the data shows a 0.0% out-of-service rate for 392.7(b) citations. All 191 all-time citations for this violation were issued without placing the vehicle out of service. This is significantly lower than the 31.4% average out-of-service rate across all FMCSR codes, making this one of the least severe violations from an operational standpoint.