11/13/1999 The x- and z- gradient amplifier modules have been repaired and are working again

03/03/2000 The matching problem on the BBO Probe has been fixed

01/30/2001 The BBI probe has been fixed

05/23/2001 BB X-F19 Preamplifier exchanged

05/30/2001 Proton base frequency reset to 500.05 MHz to account for magnet drift

10/03/2001 Reenergized magnet after quench. Base frequency back at 500.13 MHz

12/22/2001 The BBI probe has been fixed

08/23/2002 Fuses for SCB were replaced

11/19/2003 Replaced liquid He sensor probe

01/07/2004 Lubricated fans for BLAH and BLAX transmitters

03/18/2004 Exchanged fan for BLAX transmitter of Y channel

10/03/2004 Changed base frequency to 500.05 MHz due to field drift

04/07/2005 Replaced two blown fuses in BSMS unit

04/27/2006 Power supply for BLAH 100 amplifier exchanged

7/10/2006 Replaced fans for BLAX-300 amplifier

08/14/2006 Exchange Power supplies for BLAH100 and BLARX300

09/19/2007 Acustar Gradient Unit down

09/23/2007 Acustar working again