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Tungsten Blog
Practical guidance for Part 21J design offices on certification workflows, document control, and compliance.
Document controlApproval workflowsAudit readiness
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Latest post 15 May 2026By Tungsten
The Hidden Cost of Spreadsheet-Based Document Control in EASA Part 21J Design Offices
Most Part 21J design offices still manage certification documents with spreadsheets and shared drives. Here's what that's actually costing you — and why the switch to structured workflows pays for itself within weeks.
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Less theory. More operational clarity.
The editorial focus is practical: what slows certification teams down, what causes avoidable rework, and what structured workflows change in real operations.
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1 published article
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Part 21J design offices
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Compliance without admin sprawl
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