| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 4 |
| Brake pipe excessively corroded | 3 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 2 |
| Brakes imbalanced across an axle | 2 |
| Offside Rear reflector missing (4.8.2 (a) (ii)) | 1 |
| Horn not working (7.7 (a)) | 1 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 1 |
| Front brake application uneven | 1 |
| Nearside Front Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Battery insecure Battery tray corroded and weakened
batteries could fall through tray. |1.9.1| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 1 |
| Horn emits two or more alternating tones |1.6.2d| | 1 |
| Front Drag link end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Rear Drag link end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Nearside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Offside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Offside Brake valve insecurely mounted |3.6.A.2a| | 1 |
| Offside Rear Air brake cylinder/actuator excessively corroded at top mounting |1.1.16 |d| |i|| | 1 |
| Main beam tell-tale not working (4.9.1 (a) (ii)) | 1 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Offside Front Anti-roll bar pin or bush excessively worn d bush (5.3.4 (a) (i)) | 1 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Battery insecure and likely to fall from carrier BATTERY TRAY EXCESS CORROSION & HOLED (4.13 (a) (ii)) | 1 |