What was found
INTERNAL BOND FAILURE OF INTEL UVAROM DATE CODE 9324 AT 10000 AND FLIGHT HOURS (4 EVENT SAMPLE) LEADS TO A LOSS OF A CONTROL CHANNEL IN DUAL CHANNEL CONTROL UNIT. SUBMITTER SUSPECTED BATCH PROBLEM WITH TIME RELATED FAILURE MODE. 800 DEVICES OF SUSPECT DATE CODE, 1275 DEVICES IN BATCH TRACE AT 8 DEVICES PER CONTROL CHANNEL, 16 PER FAFC 2000. DEVICE OBSOLETE, NO LONGER MANUFACTURED. ALTERNATE PART MODIFICATION IN PLACE. DEVICES TO BE REMOVED AND REPLACED TO A PLANNED PRIORITY BASED ON AIRCRAFT TYPE AND FLIGHT HOURS.