Aviation Risk Report 2020

Aviation Risk Report 2020 | November 2019

 

The report "Aviation Risk 2020: Safety And The State Of The Nation" focuses on safety developments in commercial aviation around the world. It identifies a number of insurance claims trends which are impacting the industry – including the top causes of financial losses – and highlights a number of risk trends and challenges that will impact the aviation sector and insurance landscape in future.

The findings have been produced with the assistance of Embry-Riddle Aeronautical University, the world’s largest fully-accredited university specializing in aviation and aerospace.

Safety in the aviation sector is of critical importance. Despite a record number of passengers, statistics show that flying has never been safer. Between 1959 and 2017, there were 29,298 recorded deaths from 500 global commercial passenger jet fleet events. However, between 2008 and 2017, there were 2,199 fatalities from 37 events, or less than 8% of the total number. In 2017, for the first time in at least 60 years of aviation, there were no fatalities on a commercial airline. Even 2018, which saw a total of 15 fatal airliner accidents, ranks as the third safest year ever. The lifetime chances of a person dying in a commercial aviation accident are extremely unlikely compared with other forms of transport such as a car or bicycle accident, as well as other more unexpected scenarios such as accidental gun discharge or dog attack.

The continuous improvement in aviation safety can be attributed to a number of factors. Aircraft have become more reliable. Safety systems and cultures have improved enormously. A number of design implementations have had a dramatic impact on accident rates, including aerodynamic and airframe improvements, fail-safe design criteria, improvements to cockpit instrumentation and the increasing number of fly-by-wire controlled aircraft in operation. Improvements in science have also allowed the aviation industry to better understand how human factors affect safety. At the same time, there have also been significant improvements in manufacturing processes, aircraft operations and regulation.

Although the improvement in the aviation sector’s safety record – particularly with regards to the number of fatal accidents – cannot be questioned, it continues to see a high volume and growing magnitude of insurance claims, meaning aviators and insurers alike cannot be complacent. More costly repairs and engine claims, damage from foreign objects, ground collision incidents, slips and falls, fleet groundings, mis-fueling incidents, and liability awards, are just some of the areas in which insurers are seeing heightened activity. In recent years, the number of dollars paid in claims outstrips total insurance premiums in the aviation sector.

AGCS analysis of more than 50,000 aviation insurance industry claims worth more than €14.8bn ($16.3bn) over the past five years shows collision/crash incidents account for over half the value of all claims (57%) equivalent to €8.4bn ($9.3bn) – and over a quarter by number (27%). Loss of control in flight is the most frequent cause of fatal accidents. Collision/crash claims also incorporate incidents such as hard landings, bird strikes and runway incidents such as incursions and excursions. The analysis shows there have been 470 runway incidents resulting in claims over five years causing over €800mn ($883mn) of damages. The average runway claim totals around €1.7mn ($1.9mn). 

Increasingly sophisticated aircraft are also contributing to more expensive claims. In particular, more complex engines and, in some cases, composite materials – such as carbon fiber layers bonded with resin which are strong and light and help improve fuel efficiency – can be costly and more time-consuming to repair. More and more aircraft are using composite materials and significant damage is more expensive to repair than in traditional metal alloys. 

The increasing complexity of aircraft design, technology and manufacturing is also leading to more costly grounding incidents, involving entire fleets, as in the case of the Boeing 787 Dreamliner in 2013, following electrical system problems stemming from lithium-ion batteries, and more recently following two fatal crashes involving the redesigned Boeing 737 Max within five months in 2018 and 2019. It is reported Boeing has put aside at least $5bn to cover costs related to the global grounding of the 737 Max [1]. Such incidents highlight the challenge in finding technical solutions to complex problems, which increases the time it takes to get grounded aircraft back into operation. Even after a fix is found, the task of retrofitting a fleet takes considerable time. Civil aviation and airline safety authorities have grown increasingly cautious and rightly so. However, this will likely result in more, and longer, groundings of aircraft in future.

Congested airports mean ground accidents are likely to increase further in future. Photo: iSTock

Liability claims per passenger are increasing with many US plaintiff attorneys seeking higher awards from a wider range of incidents in light of fewer major airline losses. Higher awards are challenging at a time of growing passenger numbers and larger aircraft which can carry hundreds of passengers. With potential awards per passenger in the millions of dollars, a major aviation incident could subsequently result in a liability loss of $1bn.

Insurers are also seeing a higher level of foreign object damage claims. There were more than 14,600 reported collisions with wildlife in 2018, according to the US Federal Aviation Administration. Bird strikes are a notable contributor to aviation insurance claims resulting in excess of €330mn ($364mn) of damages in the past five years – over 1,000 claims were received by insurers, according to AGCS analysis. The average claim costs around $360,000 but some can cost as much as $16mn. Most occur when birds hit windscreens or fly into engines. The economic toll of bird strikes has been estimated at as much as $400mn a year in the US to $1.2bn worldwide.

With so many different types of aircraft using different fuels and additives, human error is a real risk and mis-fueling of aircraft claims are also increasing. Mistakes by ground crews can result in costly engine damage and repairs and lengthy groundings when fuel systems have to be replaced, but can also have catastrophic consequences, potentially causing jet engines to shut down in flight.

Pilot shortage causing issues – demand for new pilots is expected to total around 800,000 over the next 20 years – double the current workforce, driven by more airplanes, significant air travel demand  and a tightening labor supply. The shortage of pilots has seen activity at flight schools increase exponentially, and is resulting in an up-tick in risk. Growing demand is driving up the value  of aircraft used in schools, which increasingly use more sophisticated planes to train pilots. The average insured value of airplanes in some schools has increased from around $100,000 in the past to $1mn today. Flying schools are prone to accidents, but claims are becoming more expensive with rising values and increased activity. Landing accidents are most common, but insurers are also seeing total losses. A shortage of pilots may also lead to issues such as pilots flying with less experience, reduced transparency of training in order to meet demand and pilot fatigue.

Overreliance on automation concerns – questions continue to be raised about pilots’ overreliance on aircraft automation systems which can be life-threatening as technology becomes more complex. A number of major accidents highlight the challenges with interaction. Overall, training standards have improved but systems can still fail or be incorrectly operated, albeit rarely, and there needs to be a continued focus on pilots flying with and without automation in training. Pilots need to be better prepared to be able to take corrective actions in event of technical malfunction.

More turbulence on the way – turbulence is experienced every day on flights around the world. Extreme turbulence can cause structural damage to aircraft, which can cost millions of dollars while flight path and altitude changes to avoid turbulence are estimated to cost US airlines in excess of $100mn a year. In future, turbulence is expected to increase due to climate change with the North Atlantic flight passageway anticipated to see the greatest increase. This passageway is the route many international flights use to travel between North America and Europe with around 3,000 flights crossing the Atlantic on a single day. Turbulence is often unexpected. Pilots must be properly trained on how to handle it.

The rapid growth of drones – the commercial market in the US alone is expected to triple in size in the next five years – is one of the biggest issues impacting the aviation industry. Drones bring benefits to the air transportation system, such as the ability to undertake aerial surveys of terminal buildings, provide 3D maps of runways in order to identify maintenance work and the ability to quickly detect foreign objects at airports, thereby offering security support. However, as the number of drones increases, so do the risks. The number of aircraft near-misses with drones and other incidents of reckless behavior in or around airports are soaring. Safety reports involving drones in the US grew from zero in February 2014 to over 250 in June 2017 while the number of times a drone endangered the safety of an aircraft in UK airspace rose by more than a third in 2018 alone to 125. Even a small drone could cause as much as $10mn in physical damage alone if hitting an engine of an airplane. In the event of an incident, aircrafts could also be forced to make an emergency landing, resulting in delay or cancellation and significant economic loss. Drones have become safer as technology has improved. However, regulation continues to lag behind innovation.

Commercial aircraft are at the greatest risk of an incident with a drone during take-off and landing. Picture: iStock

Cyber risks such as hacker attacks, systems outages and data breaches rank as the major concern for aviation sector respondents in the Allianz Risk Barometer 2019, which surveys risk management experts around the world, just ahead of the closely related risk of business interruption (BI). With its reliance on IT systems for booking, ticketing and flight operations, the airline industry is particularly vulnerable to BI events, either from a malicious attack, human error or technical fault. According to the US Government Accountability Office, 34 IT outages affected 11 US airlines between 2015 and 2017 alone, 29 of which disrupted or cancelled flights. While awareness of cyber risk has increased, especially among aviation manufacturers, cyber risk management sophistication differs widely in the sector.

While accidents-in-flight continue to become less frequent, accidents-on-the-ground remain problematic – an issue that could exacerbate in future. In many cases, airport infrastructure has not kept pace with the rapid growth in passenger and aircraft numbers and it is anticipated that the vast majority of the world’s busiest airports will likely see infrastructure-related capacity issues within 10 years. Many are already dealing with weekly infrastructure-related delays. Ground congestion is not only cause for concern on the basis of delays, but also for safety as well. It has been estimated that ramp accidents can cost airlines as much as $10bn a year in direct and indirect costs. With more aircraft on the ground, crowded servicing areas and aprons are resulting in an increase in the number of collision incidents. Analysis of more than 500 loss events at 14 German airports by AGCS shows that damage to vehicles on the tarmac is a leading cause of insured losses. More than half of these events were due to collisions with pushback tractors, baggage trolleys, aerial work platforms or washing systems. Communication is an integral part of ramp guidance and ineffective communication can be at the heart of many ground accidents.

[1] BBC: Boeing takes $5bn hit over grounding of 737 Max, July 19, 2019
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