| 393.9 |
Inoperable Required Lamp |
86 |
19 |
2 |
| 393.47(e) |
Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt |
77 |
0 |
4 |
| 393.9TS |
Inoperative turn signal |
61 |
23 |
6 |
| 393.53(b) |
CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear |
49 |
0 |
4 |
| 393.75(a)(3) |
Tire-flat and/or audible air leak |
46 |
46 |
8 |
| 393.9(a) |
Inoperative Brake Lamps |
41 |
36 |
6 |
| 396.3(a)(1) |
Inspection, repair and maintenance of parts and accessories |
41 |
3 |
2 |
| 393.45B2UV |
Brake Hose or Tubing Chafing and/or Kinking Under Vehicle |
36 |
4 |
4 |
| 393.45 |
Brake tubing and hose adequacy |
33 |
22 |
4 |
| 396.3(a)1BOS |
Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination. |
32 |
32 |
0 |
| 393.45D-B |
Air Brake - Audible air leak at a proper connection. |
31 |
0 |
4 |
| 393.55(e) |
No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 |
31 |
0 |
4 |
| 393.45(b)(2) |
Brake hose or tubing chafing and/or kinking |
29 |
7 |
4 |
| 393.45(d) |
Brake connections with leaks or constrictions |
27 |
2 |
4 |
| 393.45B2PC |
Brake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit |
26 |
6 |
4 |
| 393.75A3-TAOL |
Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS |
25 |
25 |
8 |
| 396.17(c) |
Operating a CMV without proof of a periodic inspection |
23 |
0 |
4 |
| 393.45B2-B |
Air brake - Hose/tubing damaged or not secured |
21 |
1 |
4 |
| 393.9A-LSLIWR |
Lighting - Stop lamps - Both inoperative when required to be on. |
20 |
20 |
6 |
| 396.3A1B |
Brakes (general) Explain: |
19 |
0 |
4 |
| 393.55E-B |
Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998. |
18 |
0 |
4 |
| 393.95(a) |
No/discharged/unsecured fire extinguisher |
18 |
0 |
2 |
| 393.19 |
Inoperative/Defective Hazard Warning Lamp |
16 |
0 |
6 |
| 393.9T |
Inoperable tail lamp |
16 |
10 |
6 |
| 393.23PT |
All required lamps on towed vehicle inoperative due to no electrical connection |
15 |
14 |
2 |
| 393.45B2-BHTD |
Air Brake - Hose/tubing damage into the outer reinforcement ply. |
13 |
13 |
4 |
| 393.78 |
Wipers - Inoperative / missing / damaged wipers. |
13 |
1 |
1 |
| 393.45DLPC |
Brake Connections with Leaks - Connection to Power Unit |
12 |
0 |
4 |
| 393.78A-WS |
Washers - Inoperative washing system. |
12 |
0 |
1 |
| 396.3A1BL |
Brake system pressure loss |
12 |
1 |
4 |
| 393.45DLUV |
Brake Connections with Leaks Under Vehicle |
11 |
2 |
4 |
| 393.53B-B |
Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear. |
11 |
0 |
4 |
| 393.75(a) |
Flat tire or fabric exposed |
10 |
10 |
8 |
| 393.75G-LOAD |
Weight carried exceeds tire load limit |
10 |
10 |
3 |
| 393.11 |
No or defective lighting devices or reflective material as required |
9 |
0 |
3 |
| 393.48(a) |
Inoperative/defective brakes |
9 |
0 |
4 |
| 393.55(d)(3) |
No or Defective ABS Malfunction Indicator for towed vehicles on vehicles manufactured after February 2001 |
9 |
0 |
4 |
| 393.75G-TAOW |
Tires - All others, weight carried exceeds tire load limit. |
9 |
9 |
3 |
| 393.9H |
Inoperable head lamps |
9 |
0 |
6 |
| 396.17C-PI |
Operating a CMV without documentation of a periodic inspection. |
9 |
0 |
4 |
| 396.5(b) |
Oil and/or grease leak |
9 |
0 |
3 |
| 393.11TL |
Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 |
8 |
0 |
3 |
| 393.45B2-B-AIR |
Air Brake - Hose/tubing damaged or not secured. |
8 |
4 |
4 |
| 393.95(f) |
Emergency Equipment - Stopped vehicle warning devices missing or improper. |
8 |
0 |
2 |
| 393.9A-LIL |
Lighting - Identification lamp(s) inoperative. |
8 |
0 |
2 |
| 393.9A-LSLI |
Lighting - Stop lamps - Any inoperative. |
8 |
0 |
6 |
| 393.205(c) |
Wheel fasteners loose and/or missing |
7 |
0 |
2 |
| 393.45D-BAAL |
Air Brake - Audible air leak at other than a proper connection. |
7 |
7 |
4 |
| 393.55(c)(2) |
CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. |
7 |
0 |
4 |
| 393.75(c) |
Tire-other tread depth less than 2/32 of inch measured in a major tread groove |
7 |
0 |
8 |
| 393.100(c) |
Failure to prevent cargo shifting |
6 |
6 |
1 |
| 393.100C-C |
Cargo - Cargo not secured against shifting. |
6 |
0 |
1 |
| 393.55D2-B |
Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 2001 for towed vehicle. |
6 |
0 |
4 |
| 392.9(a) |
Failing to secure load |
5 |
4 |
1 |
| 393.11LR |
No Lower rear retroreflective sheeting or reflex reflective materials as required for vehicles manufactured after December 1993 |
5 |
0 |
3 |
| 393.23-LEU |
Lighting - All electrical systems on towed vehicle(s) inoperative due to no electrical connection (e.g., unplugged or looose pigtail). |
5 |
5 |
2 |
| 393.60(c) |
Windshield - Damaged or Discolored |
5 |
0 |
1 |
| 393.75C-TAOTD-LT2/32 |
Tires - Less than 2/32 inch tread depth. |
5 |
0 |
8 |
| 393.9A-LFTSI |
Lighting - Front - Turn signal - inoperative. |
5 |
0 |
6 |
| 396.5B-L |
Lubrication - Oil or grease leak. |
5 |
0 |
3 |
| 392.9(a)(2) |
Failing to secure vehicle equipment |
4 |
3 |
1 |
| 393.11A1-CSLRR |
Conspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997. |
4 |
0 |
3 |
| 393.207(a) |
Axle positioning parts defective/missing |
4 |
4 |
7 |
| 393.45UV |
Brake Tubing and Hose Adequacy Under Vehicle |
4 |
2 |
4 |
| 393.47(a) |
Inadequate brakes for safe stopping - Brake Lining condition |
4 |
2 |
4 |
| 393.48A-BIBD |
Drum Brake - Inoperative other than a steering axle. |
4 |
0 |
4 |
| 393.60EWS |
Windshield - Obstructed |
4 |
0 |
1 |
| 393.75(a)(2) |
Tire-tread and/or sidewall separation |
4 |
3 |
8 |
| 393.95A4-EEUS |
Emergency Equipment - Fire Extinguishers - unsecured. |
4 |
0 |
2 |
| 393.9A-LBL |
Lighting - Backup lamp inoperative. |
4 |
0 |
6 |
| 393.9A-LSML |
Lighting - Side marker lamp(s) inoperative. |
4 |
0 |
2 |
| 396.3A1-HCM |
Hubs - Bearing cap, plug or filler plug missing or broken. |
4 |
4 |
2 |
| 396.5B-HLIW |
Hubs - Oil and/or Grease Leaking from hub - inner wheel |
4 |
2 |
2 |
| 392.2WC |
Wheel (Mud) Flaps missing or defective |
3 |
0 |
1 |
| 393.100(b) |
Leaking/spilling/blowing/falling cargo |
3 |
3 |
7 |
| 393.106(b) |
Cargo not immobilized or secured |
3 |
2 |
3 |
| 393.11A1-L |
Lighting - Lamps improper color. |
3 |
0 |
6 |
| 393.11A1-LCL |
Lighting - Clearance lamp(s) missing. |
3 |
0 |
2 |
| 393.11B-CSLRR |
Conspicuity Systems - Trailers, lower rear retro reflective sheeting inadequate on vehicle manufactured on or after December 1, 1993. |
3 |
0 |
3 |
| 393.205C-WRAWFLMIB |
Wheel/Rim - Any wheel fasteners loose/missing/ineffective/broken. |
3 |
0 |
2 |
| 393.25A-L |
Lighting - Lamps (other than headlamps), not securely mounted. |
3 |
0 |
6 |
| 393.43 |
No/improper breakaway or emergency braking |
3 |
1 |
4 |
| 393.53BMAN |
Air Brake - CMV manufactured on or after 10/20/1994 is not equipped with automatic air brake adjusters. |
3 |
0 |
4 |
| 393.70(c) |
Defective coupling devices for full trailer |
3 |
3 |
3 |
| 393.95A1 |
Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. |
3 |
0 |
2 |
| 393.9A-LHWS |
Lighting - Hazard warning signal(s) inoperative. |
3 |
0 |
6 |
| 393.9A-LRLI |
Lighting - Tail lamp - Any inoperative. |
3 |
0 |
6 |
| 393.9A-LTSI |
Lighting - Turn signal - Any inoperative on the rearmost vehicle. |
3 |
3 |
6 |
| 396.5B-HWSLIW |
Hubs - Wheel seal leaking - inner wheel |
3 |
3 |
2 |
| 392.7A-D |
Driver - Failed to conduct pre-trip inspection or make use of required parts and accessories. |
2 |
0 |
4 |
| 393.100B-C |
Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV. |
2 |
2 |
7 |
| 393.11A1-LSLMWR |
Lighting - Stop lamps - Both missing when required to be on. |
2 |
2 |
6 |
| 393.11TU |
Truck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997 |
2 |
0 |
3 |
| 393.11UR |
Upper Rear retroreflective sheeting or reflex reflecting material requirements for vehicles manufactured after December 1993 |
2 |
0 |
3 |
| 393.203(c) |
Hood not securely fastened |
2 |
0 |
2 |
| 393.203C-CBP |
Cab and Body Parts - Hood not securely fastened. |
2 |
0 |
2 |
| 393.207(f) |
Air suspension pressure loss |
2 |
0 |
7 |
| 393.209(e) |
Power steering violations |
2 |
0 |
6 |
| 393.25(f) |
Stop lamp violations |
2 |
0 |
6 |
| 393.28 |
Improper or no wiring protection as required |
2 |
1 |
3 |
| 393.40A-B |
Brake - Inadequate braking system. |
2 |
0 |
4 |
| 393.45DCPC |
Brake Connections with Constrictions - Connection to Power Unit |
2 |
0 |
4 |
| 393.45PC |
Brake Tubing and Hose Adequacy - Connections to Power Unit |
2 |
2 |
4 |
| 393.47(b) |
Mis-matched brake chambers on same axle |
2 |
0 |
4 |
| 393.55(c)(1) |
Truck Tractor manufactured on or after March 1, 1997 not equipped with an antilock brake system. |
2 |
0 |
4 |
| 393.55(d)(2) |
CMV manufactured on/after 3/1/2001 not equipped with ABS malfunction circuit / lamp from towed vehicle in cab. |
2 |
0 |
4 |
| 393.55D1-B |
Air Brake - ABS malfunction lamp defective on truck/bus manufactured on or after March 1, 1997 and each single unit CMV on or after March 1, 1998. |
2 |
0 |
4 |
| 393.75A3-TAOLTIS |
Tires - All others, leaking and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS |
2 |
2 |
8 |
| 393.75C-OOS |
Tire-other tread depth less than 1/32 of inch measured in 2 adjacent major tread grooves 3 separate locations 8 inches apart |
2 |
0 |
8 |
| 393.75C-TAOTD-LT1/32 |
Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves. |
2 |
0 |
8 |
| 393.9A-LCL |
Lighting - Clearance lamp(s) inoperative. |
2 |
0 |
2 |
| 393.9A-LLPL |
Lighting - License plate lamp inoperative. |
2 |
0 |
2 |
| 393.9A-LTSIR |
Lighting - Turn signal - Any inoperative on a unit that is not the rearmost unit |
2 |
0 |
6 |
| 396.3A1-F |
Fuel - Dripping leak. |
2 |
2 |
3 |
| 396.5B-HWSL |
Hubs - Wheel seal leaking. |
2 |
1 |
2 |
| 396.5B-HWSLOW |
Hubs - Wheel seal leaking - outer wheel |
2 |
2 |
2 |
| 396.7 |
Unsafe operations forbidden |
2 |
1 |
3 |
| 392.7(a) |
Driver failing to conduct pre-trip inspection |
1 |
0 |
4 |
| 392.8 |
Failing to inspect/use emergency equipment |
1 |
0 |
2 |
| 392.9(a)(1) |
Failing to secure cargo as specified in 49 CFR 393.100 through 393.142 |
1 |
0 |
1 |
| 393.102(a)(1)(ii) |
Insufficient means to prevent rearward movement |
1 |
0 |
3 |
| 393.11A1-LCHL |
Lighting - Lamps improper color, height, location. |
1 |
0 |
6 |
| 393.11A1-LIL |
Lighting - Identification lamp(s) missing. |
1 |
0 |
2 |
| 393.11A1-LRLMWR |
Lighting - Tail lamp - Both lamps on rearmost vehicle missing when required to be on. |
1 |
1 |
6 |
| 393.11A1-LSML |
Lighting - Side marker lamp(s) missing. |
1 |
0 |
2 |
| 393.11B-CSSRR |
Conspicuity Systems - Trailers, side retro reflective sheeting inadequate on vehicle manufactured on or after December 1, 1993. |
1 |
0 |
3 |
| 393.11B-CSURR |
Conspicuity Systems - Trailers, upper rear retro reflective sheeting inadequate on vehicle manufactured on or after December 1, 1993. |
1 |
0 |
3 |
| 393.11RT |
Retroreflective material not affixed as required for trailers manufactured after December 1993 |
1 |
0 |
3 |
| 393.11S |
Side retroreflective sheeting or reflex reflector requirements for vehicles manufactured after December 1993 |
1 |
0 |
3 |
| 393.11TT |
Truck-Tractor with No retroreflective sheeting or reflex reflective material on vehicle manufactured after July 1997 |
1 |
0 |
3 |
| 393.201(a) |
Frame cracked / loose / sagging / broken |
1 |
0 |
2 |
| 393.201(d) |
Frame accessories improperly attached |
1 |
0 |
2 |
| 393.201A-FRMC |
Frame - Cracked/loose/broken frame member affecting support of functional components. |
1 |
0 |
2 |
| 393.201B-FR |
Frame - Cab or body mounts loose/broken/missing. |
1 |
0 |
2 |
| 393.203(b) |
Cab/body improperly secured to frame |
1 |
0 |
2 |
| 393.203A-CBP |
Cab and Body Parts - Door missing/broken. |
1 |
0 |
2 |
| 393.203B-CBP |
Cab and Body Parts - Cab/body mounts loose/broken/missing. |
1 |
0 |
2 |
| 393.207(g) |
No / defective air suspension exhaust control |
1 |
0 |
7 |
| 393.209D-STPAL |
Steering - Pitman arm loose on the output shaft. |
1 |
1 |
6 |
| 393.23 |
Required lamp not powered by vehicle electric |
1 |
1 |
2 |
| 393.25(e) |
Lamp not steady burning |
1 |
0 |
6 |
| 393.28-WS-6 |
Wiring Systems - Bare, loose, dangling, chafing or poorly connected wires. |
1 |
0 |
3 |
| 393.43(a) |
No/improper tractor protection valve |
1 |
1 |
4 |
| 393.43B-BATV |
Brake - Air, towing vehicle unable to actuate trailer parking/emergency brakes manually. |
1 |
0 |
4 |
| 393.43E-BBST |
Brake - Bleedback system is defective on trailer. |
1 |
0 |
4 |
| 393.45A-BHTBS |
Air Brake - Hose/tubing with a bulge/swelling when air pressure is applied. |
1 |
1 |
4 |
| 393.45C-BSG |
Air Brake - Missing or inadequate Nonmetallic tubing spring guard |
1 |
0 |
4 |
| 393.47(d) |
All Brakes - Insufficient brake lining thickness |
1 |
0 |
4 |
| 393.47A-BCLMBD |
Drum Brake - Cracked/loose/missing lining/pad. |
1 |
0 |
4 |
| 393.47D2-BLTBD |
Drum Brake - Inadequate lining/pad thickness. |
1 |
0 |
4 |
| 393.48A-BLMACBD |
Drum Brake - Loose chamber/spider/camshaft support bracket. |
1 |
0 |
4 |
| 393.48A-BMBC |
All Brakes - Missing or Broken Components including Pad Retaining Components and loose or missing caliper mounting bolt(s) |
1 |
1 |
4 |
| 393.55(d)(1) |
CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998) |
1 |
0 |
4 |
| 393.55C1-B |
Air Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault. |
1 |
0 |
4 |
| 393.55C2-B |
Air Brake - CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. System does not function or indicates a fault. |
1 |
0 |
4 |
| 393.55D3-B |
Air Brake - ABS malfunction, trailers manufactured after March 1, 2001 unable to transmit ABS malfunction signal to towing vehicle. |
1 |
0 |
4 |
| 393.60E |
Windshield - Obstructed. |
1 |
0 |
1 |
| 393.65(f) |
Improper fuel line protection |
1 |
0 |
1 |
| 393.70(b)(1)(ii) |
Fifth wheel - any movement between components |
1 |
1 |
3 |
| 393.70(b)(2) |
Kingpin not properly engaged |
1 |
1 |
3 |
| 393.70(d) |
No or improper safety chains or cables for full trailer |
1 |
1 |
3 |
| 393.70B2-CDOHNC |
Coupling - Operating handle is not closed/locked. |
1 |
1 |
3 |
| 393.70D-CDTSDNS |
Coupling - Full Trailer, safety devices not attached/not able to be secured. |
1 |
1 |
3 |
| 393.75(a)(1) |
Tire-ply or belt material exposed |
1 |
0 |
8 |
| 393.75(a)(4) |
Tire-cut exposing ply and/or belt material |
1 |
1 |
8 |
| 393.75(b) |
Tire-front tread depth less than 4/32 of inch on a major tread groove |
1 |
0 |
8 |
| 393.75A2-TAOBB |
Tires - All others, bump or bulge related to tread or sidewall separation. |
1 |
1 |
8 |
| 393.75A3-ATIS |
Tires - All others, leaking with inflation more than 50% of the maximum inflation pressure on tire equipped with ATIS |
1 |
0 |
8 |
| 393.75A4-PBME |
Tires - Has a cut to the extent that the ply or belt material is exposed. |
1 |
0 |
8 |
| 393.81 |
Horn inoperative |
1 |
0 |
3 |
| 393.81-H |
Horn - Inoperative or defective. |
1 |
0 |
3 |
| 393.83(h) |
Exhaust - Not securely fastened to the vehicle. |
1 |
0 |
1 |
| 393.84 |
Inadequate floor condition |
1 |
0 |
2 |
| 393.95(b) |
Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g., lamps required by 393.11, ABS lights or low air warning light). |
1 |
0 |
2 |
| 393.95A4-EENA |
Emergency Equipment - Fire Extinguishers - not readily accessible. |
1 |
0 |
2 |
| 393.95K-EE |
Emergency Equipment - Stopped vehicle warning devices, inadequate flag size. |
1 |
0 |
2 |
| 393.9A-HLLH |
Lighting - Headlamp(s) fail to operate on low and high beam. |
1 |
0 |
6 |
| 393.9A-LHLI |
Lighting - Headlamp(s) - Any inoperative. |
1 |
0 |
6 |
| 393.9B-LRLIWR |
Lighting - Tail lamp - Both lamps on rearmost vehicle inoperative when required to be on. |
1 |
1 |
6 |
| 393.9B-LSLOWR |
Lighting - Stop lamps - Both obscured when required to be on. |
1 |
1 |
6 |
| 396.3(a)(1) |
C-Dolly - Defective / Missing Locks - not centered |
1 |
1 |
3 |
| 396.3(a)(1) |
Hub smoking |
1 |
1 |
2 |
| 396.3(a)(1) |
Tire in contact with another part of the vehicle |
1 |
1 |
8 |
| 396.3(a)(1) |
Brake - Leak from air chamber |
1 |
0 |
4 |
| 396.3A1-ALBV |
Air Brake - Any leak from a brake valve. |
1 |
0 |
4 |
| 396.3A1-BALAC |
Brake - Audible air leak from a brake chamber |
1 |
0 |
4 |
| 396.3A1-BALR |
Air Brake - Fails air loss rate test. |
1 |
1 |
4 |
| 396.3A1-BARS |
Air Brake - Air reservoir separated from its original attachment points or moving more than 1 inch |
1 |
0 |
4 |
| 396.3A1-HSH |
Hubs - Smoking from hub assembly. |
1 |
1 |
2 |
| 396.3A1-LLEAK |
A liquid fuel system with a dripping leak at any point. |
1 |
1 |
3 |
| 396.3A1DSCB |
Center Bearing (Carrier Bearing) Cracked / Loose / Broken / Missing |
1 |
1 |
3 |
| 396.5(a) |
Failing to ensure that vehicle is properly lubricated |
1 |
0 |
3 |
| 396.5B-HLOW |
Hubs - oil and/or Grease Leaking from hub - outer wheel |
1 |
1 |
2 |
| 396.7A-UO |
Unsafe Operations - Prohibited. |
1 |
0 |
3 |