MCM 106 timeline


History of MCM 106


  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. 9-Jul-99: at LANL, failed MCM QA test (power-ground short).
  6. 20-Jul-99: repeat MCM QA: failed again, serial download fails.
  7. 5-Aug-99: repeat MCM QA, failed -- 32 dead channels (always 3FF) .
  8. 6-Aug-99: probe surface mount components, no problems seen
  9. 24-Aug-99: repeat MCM QA: failed again, serial download still fails.


John Sullivan
updated 15-Sep-1999