MCM 113 timeline


History of MCM 113


  1. ?-May-99: arrival at LANL, visually inspected
  2. ?-May-99: at LANL, glue output cable to MCM
  3. ?-May-99: sent to Pace to install surface mount components
  4. ?-May-99: visual inspection, no problems reported.
  5. 19-Jul-99: at LANL, failed MCM QA test only one block of 32 channels (1st) works, serial readback does not work .
  6. 6-Aug-99: repeat MCM QA, failed -- no channels worked, ramp bad .
  7. ?-Aug-99: probe surface mount components, one shorted cap seen
  8. 11-Aug-99: sent to Pace to have 4 surface mount caps replaced and shorted cap fixed.
  9. 24-Aug-99: repeat MCM QA: failed again, none of the channels work, AMU/ADC problem? .


John Sullivan
updated 15-Sep-1999