NR - NB 214 ISSUE 1
Automatic Warning System Strength and Polarity Indicator
active, Most Current
| Organization: | NR |
| Publication Date: | 29 November 2022 |
| Status: | active |
| Page Count: | 2 |
scope:
This Notice Board applies to S&P indicators (062/006670 and 062/006671) manufactured in 2022 with the serial numbers in the range of ZC5525 - ZC5550 inclusive.
Purpose
To inform staff of a potential issue with Strength& Polarity (S&P) indicators manufactured during 2022.
Document History
NB 214 ISSUE 1
November 29, 2022
Automatic Warning System Strength and Polarity Indicator
This Notice Board applies to S&P indicators (062/006670 and 062/006671) manufactured in 2022 with the serial numbers in the range of ZC5525 – ZC5550 inclusive. Purpose
To inform staff of a...