Integrated and Modular Systems for Commercial ... - Nonstop Systems
Integrated and Modular Systems for Commercial ... - Nonstop Systems
Integrated and Modular Systems for Commercial ... - Nonstop Systems
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FAA/JAA Hazard Severity Classification<br />
Catastrophic<br />
Hazardous /<br />
Severe-Major<br />
Major<br />
Minor<br />
*<br />
Failure<br />
Condition<br />
Classification<br />
No Effect<br />
FAR /JAR<br />
25-1309<br />
AC25.1309-1A<br />
Effect of failure condition on<br />
aircraft <strong>and</strong> occupants<br />
• Prevents continued safe flight <strong>and</strong> l<strong>and</strong>ing<br />
• Loss of aircraft<br />
• Multiple deaths<br />
• Large reduction in safety margins or functional capabilities<br />
• Difficult <strong>for</strong> crew to cope with adverse operating conditions, <strong>and</strong><br />
cannot be relied upon to per<strong>for</strong>m tasks accurately & completely<br />
• Some passengers seriously injured (potentially fatal)<br />
• Significant reduction in safety margins or functional capabilities<br />
• Significant increase in crew workload or conditions impairing<br />
crew efficiency<br />
• Some passengers injured<br />
• Slight reduction of safety margins or functional capabilities<br />
• Slight increase in crew workload, well within capabilities<br />
• Operational limitations, diversions, flight plan changes<br />
• Inconvenience to passengers<br />
• No effect on operational capability of aircraft<br />
• No increase in crew workload<br />
• Concern, nuisance<br />
*determined by per<strong>for</strong>ming Funct. Hazard Assess. (FHA)<br />
- hazard severity: worst credible known/potential consequence of mishap -<br />
58<br />
©1995-1997 F.M.G. Dörenberg
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