Telling staff to be careful does not address the cause or recurrence of a deviation.

Four required fields

  • Evidence and root cause
  • Permanent action
  • Owner and date
  • Effectiveness evidence

Make measurement repeatable

Review comparable route or asset data at closure; completing a form alone does not show effectiveness.

Separate immediate correction from lasting action. Check results under defined conditions after implementation; reopen CAPA if ineffective.

The record should link evidence, cause, owner, date and effectiveness result.