Why did autopilot switch to CWS P on a LNAV/VNAV approach, and why didn't it reduce descent rate to comply with CDU alts when VNAV was re-engaged?
Why is this Instrument Approach NA for certain radials, yet it depicts a feeder route for those radials?
Was it ever possible to land big commercial jets from the missed approach point during non-precision approach?
What are "ground-based navigation systems which provide vertical guidance" and how do they compare to altimeters?
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