TM 9-2320-364-20-22-183611. SERVICE BRAKES ON AXLE NO. 3 DO NOT RELEASE (CONT).6.Do service brakes on AxleNo. 3 release?Fault not corrected.Notify DSMaintenance.YESNOAll service brakes on Axles No. 4 and No. 5 operate correctly.One set of brakes on Axle No. 3 fail to release.Air lines OK.Service relay valve No. 2 OK.Air chambers OK.Brakes OK.KNOWN INFOPOSSIBLE PROBLEMSTEST OPTIONSREASON FOR QUESTIONVerify repair.If service brakes on Axle No. 3release, fault has been corrected.Fault corrected.