Will a 387.307 citation put my truck out of service?
No. Across our inspection database, 387.307 has never resulted in an out-of-service order. Of the 3 all-time citations for this code, 0 were placed out of service, giving it a 0.0% OOS rate. This is significantly more lenient than the 31.4% average OOS rate across all FMCSR violations, making 387.307 one of the least severe citation types you can receive.