Library / Maintenance Engineering and Management Principles Framework
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Source changed 2026-10-03 05:29:54 UTC · snapshot created 2026-10-03 05:30:57 UTC · last check 2026-10-03 06:10:20 UTC

MNT.10:8 - Common Anti-Patterns and How to Avoid Them

“Part replaced” is used as evidence of service. Test the functioning the recipient actually needs. “It ran unloaded” becomes permission for full-duty operation. Qualify the operating envelope or obtain the evidence that changes that use.

Every historical test is repeated after a small change. Reopen the claims actually affected, while preserving any concrete requirement for the current verification.