Backing Plates
| Condition | Code | Procedure |
|---|---|---|
| Anchor pin bent | B | Require repair or replacement |
| Anchor pin broken | A | Require replacement |
| Anchor pin worn, affecting structural integrity | B | Require replacement |
| Backing plate bent | B | Require repair or replacement |
| Backing plate broken | A | Require replacement |
| Backing plate cracked | B | Require repair or replacement |
| Corroded, affecting structural integrity | A | Require replacement |
| Loose | B | Require repair or replacement |
| Missing | C | Require replacement |
| Shoe lands worn | A | Require repair or replacement |