MIL-PRF-19500P
APPENDIX E
E.5.4.2 Lead forming for JANS . When lead forming is performed on JANS devices, it shall be followed by screen
7 of table E-IV, group A, subgroup 2, and external visual examination on 100-percent of the lot.
E.5.4.3 Burn-in socket verification for JANS . The electrical continuity between each device and the socket shall
be verified prior to initiating burn-in (see MIL-STD-750 for details).
E.5.5 Failure evaluation for JANS Failures that occur during JANS screening shall be evaluated to determine if
failure mode is the result of a latent (time dependent) defect, workmanship, or design weakness. This information
shall be retained and presented to the qualifying activity, when requested, for review and determination if a failure
trend is developing that needs corrective action. The manufacturer's procedure(s) shall define when a formal failure
analysis is required to be performed.
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