All changes to tower
| Date | Change | Source |
|---|---|---|
| 29 Nov 2023 | Frames Fr1,Fr2: added | George Lee via Frame Backlog |
| 7 Apr 2022 | Overhaul added; 1-8: nominal, turning added; Service: nominal, note, canons, turning, hanging type added | George Lee, DAC Bells Adviser, Manchester Diocese |
| 23 Dec 2006 | Unspecified edit |