B-AB	AIR BRAKES
B-AD	ACCIDENT
B-BG	BEARINGS
B-BP	BRIDGE PLATE
B-BR	BRAKE RIGGING
B-CA	CRANK ARM
B-CB	CENTER BOWLS
B-DD	DOORS
B-DG	DRAFT GEAR
B-DM	DISMANTLE
B-DV	LOAD DIVIDERS
B-FR	FLOOR
B-HB	HANDBRAKE
B-HH	HANDHOLD
B-HX	HOT BOX
B-KR	COUPLER
B-LK	LEAKING
B-LS	LOAD SHIFTED
B-LW	LIGHT WEIGHT
B-OG	OUTLET GATE
B-OT	OTHER
B-OV	OVERLOAD
B-PM	PREVENTIVE
B-RF	REFRIGERATION
B-RH	ROOF HATCH
B-RK	RACK
B-RN	RE-INITIALING
B-SA	SAFETY APPLIANCE
B-SU	SUPERSTRUCTURE
B-TC	TRANSFER
B-TD	TIE DOWN
B-TH	TRAILER HITCH
B-TL	TRAIN LINE
B-TR	TRUCK S FRAME
B-UC	UNCOUPLING ROD
B-UF	UNDERFRAME
B-UG	UPGRADE CAR
B-WA	WHEEL/AXLE
B-WK	WRECK