Software Failure Modes Effects Analysis Overview
• Faulty data definition - Ariane5 explosion 16/64 bit mismatch, Mars Climate Orbiter Metric/English mismatch, Mars Global Surveyor, 1985 SDIO mismatch, TITANIV wrong constant defined • Faulty logic– AT&T Mid Atlantic outage in 1991 • Faulty timing - SCUD missile attack Patriot missile system, 2003 Northeast blackout
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