| Model | Part No. | Description | |
| - | 520-3125-404 | Radio Magnetic Indicator | Repair |
| 3115LB-21C | 520-3115-307 | Radio Magnetic Indicator | Repair |
| 3115LB-61C | 520-3115-303 | Radio Magnetic Indicator | Repair |
| 3115LB-63C | 520-3115-304 | Radio Magnetic Indicator | Repair |
| 3115LB-63E | 520-3115-404 | Radio Magnetic Indicator | Repair |
| 3117LB-21C | 520-3117-307 | Radio Magnetic Indicator | Repair |
| 3117LB-23C | 520-3117-308 | Radio Magnetic Indicator | Repair |
| 3117LB61C | 520-3117-303 | Radio Magnetic Indicator | Repair |
| 3117LB-63C | 520-3117-304 | Radio Magnetic Indicator | Repair |
| 3137LB-21B | 520-3137-207 | Radio Magnetic Indicator | Repair |
| 3137LB-21C | 520-3137-307 | Radio Magnetic Indicator | Repair |
| 3137LB-23B | 520-3137-208 | Radio Magnetic Indicator | Repair |
| 3137LB-61B | 520-3137-203 | Radio Magnetic Indicator | Repair |
| 3137LB-61C | 520-3137-303 | Radio Magnetic Indicator | Repair |
| 3137LB-61C | 520-3137-313 | Radio Magnetic Indicator | Repair |
| 3137LB-63B | 520-3137-204 | Radio Magnetic Indicator | Repair |
| 3137LB-63C | 520-3137-304 | Radio Magnetic Indicator | Repair |
| 3137LN-23C | 520-3137-308 | Radio Magnetic Indicator | Repair |
| D3115LB-21D | 520-3115-017 | Radio Magnetic Indicator | Repair |
| D3137LB-21C | 520-3137-317 | Radio Magnetic Indicator | Repair |
| D3137LB-63C | 520-3137-314 | Radio Magnetic Indicator | Repair |
| H3117LB-21C | 520-3117-327 | Radio Magnetic Indicator | Repair |
| H3137LB-61C | 520-3137-323 | Radio Magnetic Indicator | Repair |
| L3117LB-21C | 520-3117-337 | Radio Magnetic Indicator | Repair |
