Questions tagged [safety]

Safety includes all aspects of protecting aircraft, passengers and crew from accidents, mistakes and other potentially dangerous situations.

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92 views

Is there a Risk of Tail Tipping during Push-back of a passenger aircraft?

I remember that there were countless incidents occurred in which the aircraft sits on the tail as the aircraft was heavily loaded at the back of the cargo and/or cabin compartments or the cargo ...
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55 views

What is the most critical data to measure for a predictive maintenance model for a drone?

I'm looking at making a predictive maintenance model for a drone (quadcopter mainly but can include others) I'm wondering what is the most common causes of failure due to "overflying". (not including ...
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81 views

One man push-back

Towberless pushback operation of a passenger aircraft is generally done with at least 2 people. The first person (walk-out assistant) communicates with the cockpit crew members and observes the ...
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347 views

Who must approve a globally distributed satellite to ground laser communication system?

Laser Light Communications (US) plan for several dozen optical high speed data links between satellites and ground is described in Aviation Week's article Big Gains On Horizon For Laser Communications ...
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129 views

Has any jurisdiction mandated passenger training?

A chunk of pre-departure time for each flight is dedicated to a safety briefing for passengers that few passengers seem to pay attention to. In the aftermath of accidents, it has been revealed at ...
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140 views

What were the historical safety statistics of airplanes?

There's lots of debates in the Space world about the safety margins of modern rockets (specifically the fact that the ITS isn't planned to have an abort mode as (in the words of many SpaceX supporters)...
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101 views

How should ground crews act to safely extinguish an airliner's brake unit fire?

When the brake unit was overheated and had just begun to catch fire due to excessive braking because of long taxi distance upon arrival, the ground personnel (not firefighters) made the first ...
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129 views

Do aircraft manufacturers take steps to prevent pests like geckos from damaging the electronics?

Many Australians are suffering huge bills due to geckos getting into the circuit boards of their air conditioning units. Of course this is highly profitable for A/C manufacturers as they supply ...
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464 views

How can a “due regard” state flight that has been intercepted indicate to their interceptor that they need to deviate around a hazard?

Military (state) aircraft sometimes conduct observation and intelligence-gathering flights near (but not within) the territorial airspaces of other countries, flying without the express permission of ...
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105 views

Can 7 AKE containers adjacent to each other be securely locked in a 777-300ER's aft cargo bin?

Is it possible to securely lock 7 AKE (LD3) containers adjacent to each other in a Boeing 777-300ER's aft cargo bin from position 31 to 41 (41 included)? According to my experience it's impossible to ...
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194 views

Why isn't cabin air quality in airliners directly monitored with sensors?

Airliner air conditioning systems refresh the cabin air volume every couple of minutes. A portion of it is filtered and re-circulated into the cabin, however AFAIK there are no direct cabin air ...
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236 views

What examples of Janitrol heater failures can be found in NTSB reports?

What examples of failures in Janitrol heaters can be found in NTSB reports? As a bit of background, the gasoline heater is a small, gasoline-fueled heating device commonly found in light twin ...
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55 views

Are tiltrotor planes less safe than conventional propellor planes?

I got interested in Tiltrotor type of airplanes and was reading up about some specific models, the AgustaWestland AW609 and the Bell Boeing V-22 Osprey. Both planes have a history of quite a few ...
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82 views

Do any regulatory bodies require ISO 9001 QMS certification from airlines or service providers?

As the aviation industry is transitioning to SMS approach, is having ISO 9001 certification required from any civil aviation authority? Similar to how IATA requires IOSA certification and certain ...
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786 views

Is the Boeing 737 unusually susceptible to stress fatigue?

According to this Newsweek article - which seems like a reputable source - the FAA has issued a number of Airworthiness Directives to address stress fatigue concerns with the 737NG series: Between ...
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62 views

Cessna 421b pressurization cycles

How many pressurization cycles can be expected in a Cessna 421b before it fails? Is pressurization failure in a Cessna 421b likely to be catastrophic?
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73 views

Marshall signals history

When airport marhall signals have been used for the first time? Wich is the history about these signals? Thank you
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42 views

Oversight responsibility in the delegated airspace

Who retains the oversight authority in the delegated airspace when an airspace of one State is delegated to another State fir the provision of Air traffic Services?
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146 views

Where can I find information about the safety record of Westwind Air Service in Arizona?

I've been trying to find out how safe Westwind Air Service is. I know that there was a crash in Canada, but I think it's a different Westwind. I know that it's a flight school but how well maintained ...