SCN

DO-178C Software Assurance Workspace

Implemented change, verified baseline and release configuration record

Avionics programme / Software assurance / Implemented change record

Software Change Note Workspace

Capture the exact delivered change, configuration index, reproducible build identity, verification evidence, residual limitations, release applicability and formal acceptance.

Process boundary: DO-178C does not prescribe one universal SCN template. This record documents an implemented and verified change. The linked SCR and CCB decision remain the authority for the work; the release record controls delivery and operational use.
TotalControlled SCNs
In preparationEvidence incomplete
Under reviewAssurance checks
Release approvalAuthority pending
Open anomaliesResidual disposition
IssuedControlled records

Software change-note register

Prepared, issued and superseded records