NR/SIN/116 ISSUE 1
Special Inspection Notice: Design Deficiency - Automatic Half Barrier, Miniature Stop Light and Miniature Warning Light Crossings
| Organization: | NR |
| Publication Date: | 8 May 2012 |
| Status: | inactive |
| Page Count: | 10 |
scope:
All Automatic Half Barrier, Miniature Stop Light & Miniature Warning Light Crossings.
Purpose
The purpose of this SIN is to examine all AHB, MSL and MWL crossings for a similar design defect to identify and list sites that require further investigation.
The list will be submitted to signalling designers with particular expertise in level crossing circuitry, to identify any site specific modifications required.
Document History