Ralph J's user avatar
Ralph J's user avatar
Ralph J's user avatar
Ralph J
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  • Member for 9 years, 1 month
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  • Texas
65 votes
2 answers
12k views

Why isn't the Presidential 747 "Air Force One Heavy"?

25 votes
6 answers
4k views

Which airplane designs have the greatest longevity?

21 votes
4 answers
130k views

What is different between a Cat IIIA, Cat IIIB, and Cat IIIC ILS approach?

17 votes
2 answers
4k views

How does ATC control traffic without radar?

15 votes
2 answers
125k views

How to determine the aircraft tail number on a particular flight?

15 votes
1 answer
4k views

Would a perfectly silent supersonic aircraft create a sonic boom?

15 votes
2 answers
36k views

Why do aircraft use 400 Hz AC instead of the 50 or 60 Hz of wall outlets? [duplicate]

13 votes
1 answer
5k views

Which airplane has had the longest production run?

11 votes
1 answer
17k views

What is the difference between "Land 2" and "Land 3" annunciations for Boeing autopilot systems?

7 votes
2 answers
676 views

Aircraft CG limitations: what drives constraints beyond max weight & a single forward (and aft) limit?

5 votes
2 answers
631 views

What is the heaviest Single Engine Prop Plane that has been flown?

4 votes
2 answers
576 views

Is there an "SR-72" under development?

3 votes
1 answer
2k views

Do the A-320 landing gear extend if the mechanism is activated above a limiting speed?

3 votes
1 answer
233 views

Do the Blue Angels use their #7 aircraft for photography during rehearsal flights?

2 votes
1 answer
199 views

Is a question mark in a TAF forecast ever valid?