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Old 7th Apr 2019, 11:11
  #3538 (permalink)  
Just This Once...
 
Join Date: Apr 2005
Location: UK
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Originally Posted by GarageYears
Why is it of note? This is normal STS action.

- GY
The STS functionality is also a software routine programmed into the FCC, it is a virtual system only.

The aviation community (outside of the test community) has become all-too-comfortable in accepting and using simplistic discrete 'system' descriptions for different functions that are actually hosted by a common system running a common code.

I readily accept and acknowledge that a number, or even the majority, of professional pilots will have their 'pedant' caption flashing when they read my words, but these distinctions matter. If and when Boeing produces an acceptable software-only fix for the current issues the only thing that will change will be the software version running in the FCCs.
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