| Year | 2011 |
| Date | 28-Jan |
| Volume | 206 |
| Issue | 4,396 |
| Page | 136 |
| Category | Boiler |
| Part | |
| Title | Model traction engine boiler repair |
| Author | Chris Gunn |
| Notes | Retubes his 4in. scale Garrett Tractor. Preparation for the test, unofficial pre-test, leaky tube, temporary fix, every 10 years, lifting to gain access, safety first, stopping the rotation, starting in the wrong place, another attempt, worn out tubes, carry on regardless, collapsing tube, getting shorter, reduced air flow |