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Questions tagged [commercial-aviation]

Commercial aviation is the part of civil aviation, whether general aviation, non-scheduled service, or scheduled airline service, that involves operating aircraft for hire to transport passengers or cargo.

3
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1answer
95 views

What is the reason for the T- shaped rudder trim tab on the DA42?

Why does the rudder trim tab on the DA42 have a T-shape?
0
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0answers
16 views

Is an EASA TRI the same as an FAA ATPL on type + MEI?

I see some companies seeking for a TRI Captain to hire and was wondering if a pilot with FAA ATPL on the same type plus with MEI rating can qualify for the position.
13
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3answers
6k views

Are runways booked by airlines to land their planes?

Suppose Indigo lands at Indira Gandhi international airport and the arrival is schedule at 5:30 a.m. Is the runway to land on fixed by the airline. If not please explain reason behind not to schedule ...
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2answers
220 views

How are insects and arachnids kept out of commercial passenger airliners?

If a commercial passenger airliner were to land in a place infested with insects or arachnids, wouldn't it be dangerous to have those animals enter the aircraft? For example, suppose if mosquitoes, ...
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0answers
21 views

Why may outward route be different from return route in transatlantic flights? [duplicate]

Some days ago I flew from Frankfurt to San Francisco. On the return flight, which was to Zurich, I noticed that the route was way lower than the outward one: from Europe I flew over Greenland, but ...
2
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2answers
180 views

How much does it cost to ground a B737 max aircraft for an airline?

What are the cost items for which an operator with such an aircraft in the fleet incurs per aircraft because of the grounding of the Boeing 737 max aircrafts and how much is the average cost incurred? ...
2
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1answer
93 views

What currency requirements exist specifically for Commercial and ATP pilots that a Private pilot wouldn't know about?

Besides a different medical certificate, what other currency requirements do commercial and ATP pilots have to contend with that a private/instrument pilot would not?
-1
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0answers
102 views

Why does Southwest Airlines not operate no red-eye flights? [closed]

Apparently, Southwest Airlines operates very few, if any, red-eye flights (e.g. coast-to-coast). JetBlue, on the other hand, operates quite a number of such flights. What are the reasons for Southwest'...
4
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1answer
141 views

What is a typical ratio of aircraft in air vs. total aircraft per airline?

While commercial airlines have a fleet of x aircraft, not all x aircraft will be in the air at any given time. Typically, several aircraft are in the air, some are on the ground (turnaround, loading, ...
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2answers
589 views

How was this airline (statistically) never had a fatal incident? [closed]

Ryanair make around 725,044 flights per year. This They have been operating for 35 years, so have accrued around 25,376,540 flights. They have also never had any fatal incidents or even major ...
1
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1answer
97 views

How to become pilot in India with lack of money

Hello I am from India currently I am in class 12 pursuing PCM and want to become a commercial pilot but belong to a middle class family how can I pursue my dream. I can't afford course of 60 - 80lacs.
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1answer
171 views

Is there a correlation between airport capacity and accident rates?

This question about the new Heathrow runway increasing flights per day by 700 mentions that this airport (and many others around the world) runs at over 98% capacity. This got me thinking, is there a ...
5
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1answer
69 views

What ISA temperature to use in the density altitude calculation?

In the density altitude formula: DA = PA + [120 x (OAT - ISA Temp.)], should one use the ISA temperature at the field elevation or the ISA temperature at the pressure altitude?
-8
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1answer
127 views

What can I do if my aircraft type changes last minute? [closed]

I have a flight scheduled for June with a popular, European commercial budget-operator on a 737. I'm sure everyone knows about the groundings of the MAX. However, I'm concerned that the MAX may be ...
-3
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2answers
312 views

What is the type of this plane?

I tried looking with aircraft tag on engine but no answers. I just need to find the type of this jet.
3
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1answer
378 views

Why didn't Boeing make the Sky Interior for the Boeing 777?

Generally, Boeing has attempted to make the interiors of their aircraft as similar as possible, with one "unified" interior across different aircraft (i.e. based on a single "look and feel" for you UX ...
6
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1answer
278 views

Are these questions really on the FAA Glider Commercial written test?

I'm currently working on my Commercial Glider rating and for the written, I am using a popular test prep package. The package allows the specific selection of Commercial Glider (vs Airplane, ...
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0answers
30 views

Why do airlines change their flight numbers after a crash? [duplicate]

I was watching the flight channel on youtube and I saw that after the flydubai flight 981 was changed after they had a crash but the new flight followed the same flight path and destination only with ...
0
votes
1answer
344 views

Why is Boeing being blamed for the recent 737 Max crashes? [closed]

Boeing has received more than 5,000 orders for the aircraft, it has delivered 350 so far and only 2 of them have crashed. That's not a very high crash rate. The FAA, until just a day ago, was very ...
8
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4answers
424 views

Are pilot YouTubers breaking any rules?

Recently, I've been watching a few YouTubers (mostly FOs) who make great videos like this: Then I realized... They must spend a lot of time setting up cameras, ...
3
votes
2answers
244 views

Are any airlines actually flying the Comac ARJ21?

The Comac ARJ21, China's answer to Embraer's regional jets, was launched with great fanfare in 2016. However, if FlightRadar24 is to be believed, launch customer Chengdu Airlines does not appear to ...
0
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0answers
43 views

Why are airline seat belts lap-only? [duplicate]

On the flight that I was on today, one of the passengers near me asked this question. Why don’t airplanes use lap- and shoulder belts like cars do?
17
votes
1answer
5k views

Do commercial flights continue with an engine out?

Do commercial flights continue with an engine failure? If you look closely at the attached picture it seems that one of the engines has a much smaller contrail than the other three. This seems to ...
8
votes
2answers
175 views

For the 737 Combi, How did changing the proportions of the passenger vs cargo areas work?

I am very interested in the 737 combi models and want to learn more about how they worked in practice. For the 737 Combi, How did changing the proportions of the passenger vs cargo areas work? I have ...
10
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2answers
4k views

Is there an audible warning on commercial aircraft if you try to land gear up?

In one of the comments on this question (under the accepted answer), someone remarks that Aircraft can legally fly without a system to alert the crew when they are landing with gear up, etc. Are ...
0
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0answers
94 views

Can we use the mobile phone GPS at 36,000 ft? [duplicate]

Is it possible to use the built-in GPS function via the smartphone at high altitude during flying as a flight crew ?
2
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1answer
113 views

Turbofan engine 2 spool - Turbine drives the compressor or Starter drives the compressor [duplicate]

I have read somewhere regarding turbofan engine 2 spool that says "LP or HP turbine will drive the LP or HP compressor" "During engine starting, the starter will drive the HP compressor via the ...
1
vote
2answers
195 views

Flying coworkers with a commercial pilot's license (USA/FAA)

I will soon have my commercial pilot's license, and work full-time in a company and role unrelated to aviation. As a private pilot under FAA part 61.113b, I know that I can fly myself to conferences ...
2
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1answer
82 views

Can I log the flight as the authorized instructor on board? Commercial long cross country

I was an authorized instructor on board for my students long commercial cross country. Do I log any of that flight time?
30
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3answers
11k views

Would a flight consisting of solely first-class passengers be cancelled due to center-of-gravity issues?

Consider any modern jetliner (narrow-body and widebody separately) in a standard 2 or 3 class configuration. If somehow only first-class or business-class passengers bought seats, would that plane be ...
1
vote
1answer
67 views

Effect of Low Vitamine B12 on Class 1 Medical

Does anyone know what the effect of LOW Vitamin B12 is on an aviation medical class 1? My doctor did a blood test recently and put me on Vitamin B12 pills. Is this an issue for Aviation Medical ...
0
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1answer
172 views

What is the acceptable position of the brake wear indication for A320?

What is the acceptable position of the brake wear indication (PIN) for an A320 to be safely dispatchable?
1
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2answers
88 views

Which are the advantages of low pressure levels during flight? (i.e during cruise flight in a commercial aircraft)

I understand that due to health and security reasons, there must be a minimum in the pressure inside the cabin (75 kPa). But in class I have been told that maintaining low pressure levels has ...
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0answers
348 views

What does “ACFT MAX 65/7 ” means on lido charts?

What does "ACFT MAX 65/7" on the minima box means? I found out that its related to wingspan and some vertical distance, but I still didn't get the vertical distance thing !!
10
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2answers
402 views

How many pilots does an airline hire for each new plane they purchase?

I guess this would depend if the airplane is narrow body or wide body because wide body airplanes make longer trips. Another way to ask this question is what is the ratio of airplanes and pilots in an ...
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1answer
703 views

Why commercial planes do not provide parachutes? [duplicate]

In case of emergency I think parachutes would be more safe than life-jackets.
43
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4answers
6k views

Can ATC handle a flight as emergency although the pilots have not declared an emergency?

The preliminary report for the LNI610 crash shows how much distractive conversation there was between ATC and LIN610 at a time when the pilots clearly didn't have the aircraft under control – as ...
0
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1answer
155 views

Course of other planes approaching the airport

I flew from MUC to TXL recently and made a weird observation. I was sitting in the port side of the plane and -just a few minutes before landing- saw a red light at approximately our height just ...
13
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2answers
1k views

What is this? Multiple small cracks in passenger window

I have seen this many times in typically older aircraft passenger windows and on a recent flight from Sydney to Melbourne I took the following pictures. It appears as if there are small cracks in the ...
3
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1answer
459 views

Why does Schiphol airport have such a long taxi way? [duplicate]

I heard that from runway 18R-36L the taxi time is around 20 minutes, I heard that this runway was built and is used mainly to reduce noise pollution, but what reasons are there for the length of the ...
7
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2answers
336 views

What is the aerodynamic purpose of an Acorn?

This is an IL-62. On the tail of the aircraft, there is a large cone, protruding out of the vertical and horizontal stabilizer which is called acorn. I am trying to figure out what is the aerodynamic ...
1
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2answers
180 views

Other than a handful of airlines, do any small operators take PPLs and pay to train them to commercial?

Are there operators out there who take SEL private pilots and train them to commercial? Do small operators like banner tow, agriculture, skydiving do that at all? Is it way too presumptuous to ask? ...
2
votes
1answer
410 views

Where to relocate a bomb on a plane to minimize damage?

In a video blog I saw today on the net, an airline Captain said: "if a bomb is found on board in-flight, pilots are trained to relocate it someplace where it would do the least damage" without further ...
7
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2answers
498 views

Can autothrottle be used without autopilot (and vice versa)?

In commercial passenger aircraft: Can autothrust be used with A/P disabled ? And can A/P be used without using autothrust? Citable references very welcome! If the question depends on a specific ...
7
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0answers
320 views

Why are the cabin chimes one semitone lower on the Boeing 747-400 than on other aircraft? [closed]

I noticed that the cabin chimes on the Boeing 747-400 overall sound one semitone lower than on other aircraft, including the 737, 777, Airbus A320, and even the 747-8. The same semitone-lower chimes ...
3
votes
3answers
156 views

Is fuel balancing done automatically?

Is the balacing of the fuel in the wings of an aircraft like A320 done automatically or does it have to be done manually by the pilot. If it is done manually does the pilot eyeball the balancing ?
1
vote
1answer
966 views

Are turboprops less safe then jets?

On a recent trip to an airport, I noticed a large number of Bombardier Dash 8s. I wanted to know - are turboprops less safe than traditional jets like the 737 or A320? For instance, I would imagine ...
0
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0answers
92 views

Can audible warnings be heard from the cabin?

When I fly in the front row on an all-economy A320, I can very clearly hear the autopilot disconnect sound shortly before landing. Can passengers in the cabin also hear other warnings like EGPWS (...
3
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2answers
353 views

Does the crew have a professionally mandated responsibility to inform passengers of a potentially fatal emergency?

This follows on from the question here on an incident wherein a passenger asked crew about an aberrant situation during a flight. Gathering from the answers to the question, flight crew's priority is ...
32
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4answers
7k views

What do flight attendants do if a passenger asks what is going on in case of a potential emergency?

This is related to, but not the same as, another question I asked on Interpersonal Skills. I was on a flight last year, on a route I fly on a fairly frequent basis. Shortly after takeoff, I heard the ...