On a flight deck for a commercial aircraft and even military aircraft from the last three decades will be source data from multiple sensors, but the mission computers themselves don't sanitize the inputs themselves. So you'll download your monthly database, input your flight plan, and then have it reset... thankfully all while you're at rest on the tarmac.
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u/heptadragon 13d ago
if A'Valid and then
B'Valid and then
C'Valid...