Due the recent results from XFEL, the urgent maintenance is shiftet from Thursday 4th to Friday 
 5th. On Thursday, there will be operation till 14:00, after 14:00 the machine will be 
 switched to standby. All the work planned will shift accordingly by one day. No ZZ before 
 Thursday 14:00. 
 
The machine will be shut down Friday moring 7:00. 
 
Interlock situation: The machine will stay in interlock, only the access to XTL from OSDORF will 
 be brocken.  
 
XTL: Access from Osdorf 
- activation measurement XS1 XTL/rear part by D3 
- Leak search and repair in the TLD beamline by MVS 
- A20 work by MHF-p (Exchange of filament heating, work on phase shifter) 
- CS8 RF  measurement on load (MHF-p) 
- Repair of wire scanner relais 
 
XTL: Access from Bahrenfeld 
- Exchange of filter in the BCM monitors by MKS 
- Repair of DCCT of a B2D quad 
- Change of AMC board in A8 by MSK 
 
XTD2: 
- ZZ for repair of a BPM system 
XTD10:  
ZZ for Photon Beamline Work 
 
 
All further work has to be agreed by the run or machine coordination.