| Most common failures | No# failures |
|---|
| Service brake: efficiency below requirements |3.7.B.7| | 3 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3 |
| Brakes imbalanced across an axle | 3 |
| Rear brake binding | 2 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 2 |
| Brake pipe excessively corroded | 2 |
| Nearside Rear Braking system leaking |3.6.A.1| | 1 |
| Service brake: efficiency below requirements |3.7.C.1a| | 1 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 1 |
| Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Nearside Front wheel cylinder leaking |3.6.A.1| | 1 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Offside Rear Leaf spring splayed and action impaired |2.4.B.1c| | 1 |
| Nearside Front Upper Radius arm attachment bracket/mounting insecure |2.4.G.1| | 1 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Nearside Semaphore indicator arm arm does not show an amber light to the front |1.4.C.1b| | 1 |
| Nearside Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Offside Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Nearside Outer Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Offside Outer Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Nearside Rear Service brake is causing the vehicle to swerve to the nearside |3.7.C.2| | 1 |
| Nearside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 1 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Rear Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |