| Change ID | 466 |
| Risk / Impact | High |
| Reason | A service carrier is performing software upgrade to parts of their network to resolve a bug. |
| Description / Impact Expected | Only UFB customers in Blenheim region will be affected by this outage. |
| Duration | Services may be impacted for up to 15 minutes during the outage window |
| Work Start Date / Time |
Monday 1st of May 2017 at 00:00 (NZST) Sunday 30th of April 2017 at 22:00 (AEST) |
| Work End Date / Time |
Monday 1st of May 2017 at 06:00 (NZST) Monday 1st of May 2017 at 04:00 (AEST) |
