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Unanswered Questions

594 questions with no upvoted or accepted answers
10
votes
1answer
591 views

Is it a standard procedure to use emergency slides without imminent danger?

On 11 Jun 2017 Easyjet U23246 from Ljubljana to London Stansted diverted to Cologne-Bonn over a "suspicious conversation". All passengers were evacuated using the emergency slides, see BBC Video. ...
10
votes
2answers
312 views

How do airlines handle SIGMETS?

In general, what is the action taken by airlines when presented with a SIGMET in the projected route. Will they go around it, cancel the flight prior to takeoff, or simply fly thought it anyway? As ...
9
votes
0answers
177 views

Is there research suggesting that VFR cruise altitude rules improve safety?

In the United States, 14 CFR 91.159 prescribes cruising altitudes for level flight under VFR: (a) When operating below 18,000 feet MSL and (1) On a magnetic course of zero degrees ...
7
votes
0answers
198 views

Denver International Airport pneumatic tube systems

Wikipedia says: Denver International Airport uses many pneumatic tube systems, including a 25 cm diameter system for moving aircraft parts to remote concourses, a 10 cm system for United Airlines ...
7
votes
1answer
365 views

What is the time information on the G1000 MFD map during a hold?

I just completed an ILS approach and went missed. I followed the published missed approach and entered the hold. When I entered the hold, on the MFD map a timer-like display was on top of the "...
6
votes
1answer
122 views

Why must a pilot enter “Upwind” when entering the traffic pattern for RWY 9 at Linden (LDJ) airport in New Jersey?

The chart supplement procedures require aircraft to enter the traffic pattern "Upwind" for Runway 9 at Linden (LDJ) airport in New Jersey. Question: Why is this required? Chart Supplement: New York ...
6
votes
0answers
356 views

When is this Class D airspace not Class D airspace?

The Terminal Area Chart (TAC) shows the Class D airspace for Los Angeles International Airport (KLAX) view the full TAC. I have highlighted in green the north and south portions of the Class D ...
6
votes
2answers
705 views

What is the willingness of non-AME/pilot physicians to perform BasicMed exams?

May 1st, 2017, BasicMed rolls out and for certain operations and certain pilots BasicMed promises a much more permissive and yet preventive oriented approach to medical approvals for pilots. A ...
5
votes
0answers
96 views

Why does obstacle clearance area splay outward instead of being a rectangle?

I am having trouble figuring out the logic behind the way that obstacle clearance areas are constructed. Take, for example, a departure procedure where Initial Climb Area is defined in TERPS (section ...
5
votes
0answers
201 views

When were the last subsonic turbojet-powered airliners retired from commercial passenger service?

The very first jetliners (Comet, Tu-104, Caravelle I-VI, 707-120/-220/-320, DC-8 series 10-30, original 720, CV-880) all used turbojet engines, turbofans not being available until later; when ...
5
votes
2answers
242 views

Would a coaxial propeller with the second prop slower and larger improve speed?

Looking at various propeller designs, I started wondering about these limitations: Large propellers at high speeds have tips going supersonic Scimitar props attempt to keep prop tip from going ...
5
votes
0answers
2k views

How can this ACARS message be decoded?

With regards to the text below, can someone offer either advice or a link to a website/document that would help decode ACARS messages. I am ok with the following: QU - ACARS "to" address Q - ACARS ...
5
votes
0answers
56 views

How is a 14 CFR 101 sUAS NOTAM filed for an unregistered aircraft?

FAA promotes the utilization of NOTAMs to announce sUAS operations, and requires it in 333 exemptions and some 107 waivers. However, sUAS (drones / model aircraft) under 14 CFR 101 have been ...
5
votes
1answer
358 views

To what extent have political (race, gender, social class) attitudes been implicated as human factors in the cockpit?

This question is based on https://aviation.stackexchange.com/questions/27814/ and related to: How does cultural difference impinge upon human factors in aviation industry safety? How have deep-seated ...
5
votes
1answer
597 views

What job opportunities are there for low time pilots in Malaysia?

Does a new pilot who has just obtained ATPL license has job opportunities? When I search at pilot job offered on Internet, they mostly required more than 3,500+ flying hours. What I knew about those ...

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