28
Date of intervenon Stamp of the installer
Company
Operator name
Intervenon performed
Problems encountered
Improvements made
Date of intervenon Stamp of the installer
Company
Operator name
Intervenon performed
Problems encountered
Improvements made
Date of intervenon Stamp of the installer
Company
Operator name
Intervenon performed
Problems encountered
Improvements made
Date of intervenon Stamp of the installer
Company
Operator name
Intervenon performed
Problems encountered
Improvements made
17.2 Unscheduled maintenance
The following table is made available in order to record all extraordinary maintenance, repair and improvement intervenons carried out by qualied
external companies, only using specialized technicians.