| Commercial
aviation is a very safe form of transportation. But aviation accidents
can have catastrophic consequences, with large loss of life. The
public demands a high standard of safety and expects continued improvement.
General Aviation (GA) is also an important element of the U.S. transportation
system and the U.S. economy; however, the majority of aviation fatalities
have occurred in this segment of aviation. Since 1988, there has
been a gradual trend downward in the number of general aviation
accidents, but progress has not been steady. DOT is working with
the GA community to achieve further improvements in safety.
- By 2007, reduce the commercial aviation fatal accident
rate per 100,000 departures by 80 percent, from a three-year average
baseline (1994 through 1996 - 0.051 fatal accidents per 100,000
departures).
- Reduce general aviation fatal accidents.
| Fatal aviation accidents (U.S.
commercial air carriers) per 100,000 departures |
| Targets: |
| 1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
| .048 |
.045 |
.043 |
.038 |
.033 |
.028 |
| |
|
|
|
|
|
| Actual
[3 year average] |
| .051 |
.037 |
.037 |
.026# |
|
|
| Number of general aviation fatal
accidents. |
| Targets: |
| 1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
| N/A |
379 |
379 |
379 |
374 |
349 |
| |
|
|
|
|
|
| Actual: |
| 364 |
341 |
359(r) |
346# |
|
|
(r) Revised; # Preliminary estimate.
<trend graphic>
<trend graphic>
As demand for commercial
air transport continues to grow back to pre-9/11 levels and beyond,
government and industry must continue to meet the new challenges
present every day to maintain and improve the current level of safety
in this mode of transportation.
General aviation (GA) aircraft range from single-seat
home-built aircraft to rotary wing craft, balloons, and extended-range
turbojets. Levels of risk are highly variable within this aviation
segment, and regulatory oversight varies considerably. Some elements
of general aviation operate in hazardous environments, such as agricultural
application, external-load operations, fire fighting, and pipeline/power
line patrol.
DOT resources attributable to this
performance goal are depicted below:
<resource graphic>
As part of the FAA’s Safer Skies initiative, FAA and the aviation
industry formed two joint working groups to focus on commercial
aviation and on general aviation. These groups systematically identify
the most frequently occurring accident causal factors and develop
safety improvements specific to particular factors.
In the post-9/11 world of commercial aviation, the
focus has shifted to cabin and cockpit security. This shift, combined
with a financial downturn in the aviation industry, slowed progress
on the Safer Skies initiative during FY 2002.
The FAA has been working closely with the aviation
industry to prevent terrorist takeover of aircraft in flight. These
efforts include the hardening of cockpit doors to prevent unauthorized
entry during the operation of the aircraft. Another effort increases
aircraft structural integrity in an onboard explosion, allowing
the plane to land safely, and minimizing loss of life.
FAA, in concert with the commercial aviation industry,
will:
- continue to identify and implement Safer Skies
interventions, monitoring progress in achieving the expected accident
reduction goals in the areas of uncontained engine failure, controlled
flight into terrain, approach and landing, loss of control, and
runway incursion;
- encourage the expansion of voluntary safety programs,
such as the Aviation Safety Action Program (employee self-reporting
of events involving possible regulatory violations) and the Flight
Operational Quality Assurance Program (routine monitoring of digital
flight data), as well as providing safety information from such
programs to airlines and the FAA;
- deploy the production version of the Internet Airmen
Certification and/or Rating Application (IACRA) to provide timely
certification service to aviation industry users; and
- work on aging aircraft systems, fuel tank safety,
and flammability.
FAA will also add 302 additional controller trainees and 20 additional
safety staff in FY 2004 ($14.6 million) to prepare for a wave
of controller retirements in the next several years, and to increase
safety monitoring.
The primary strategy for improving GA safety under
the Safer Skies initiative is a collaborative working relationship
between the FAA and the GA community to identify problems and implement
solutions. FAA will continue to work with the aviation community
and other government agencies to identify causal factors of accidents
and intervene accordingly to prevent future accidents. Specifically
for controlled flight into terrain (CFIT), FAA will continue improvements
in pilot education and awareness by revising practical test standards,
knowledge tests, and associated training materials to improve CFIT
awareness and avoidance.
Inadequate pilot decision-making regarding weather
is a major cause of GA accidents, and over 80% of weather-related
accidents are fatal. Intervention strategies for General Aviation
regarding weather will focus on:
- developing guidance for operators, airmen and inspectors
to evaluate the application of advanced weather products for operational
use; and
- providing better training of pilots to avoid and
cope with weather hazards through improved training materials
and enhanced continuing education programs to disseminate these
materials.
To improve oversight, FAA is developing a System Approach
for Safety Oversight (SASO) ($12 million). This new approach will
integrate safety information systems and improve FAA’s ability to
forecast, identify, and target key safety aspects where surveillance
can best address critical GA safety issues.
FAA’s regulation and certification program establishes
aviation safety standards, monitors safety performance, conducts
aviation safety education and research, issues and maintains certificates
and licenses, and manages rulemaking.
FAA's aviation medicine research program works to
enhance cabin safety factors. It is developing guidelines based
on accident research, toxicological findings, and analyses of information
from the consolidated aeromedical database to help prevent aircraft
accidents, injuries, and death.
FAA’s research in safety technology ($94.7 million)
supports the regulatory program, which sets safety standards for
aircraft design, operation, and maintenance. Areas studied include
fire-resistant materials for cabin interiors, fire detection equipment,
inspection and maintenance of aging aircraft, human factors contributing
to unsafe flight deck and maintenance practices, and prevention
of engine failure.
Operational Errors - A fundamental aviation
safety principle is separation – the need to maintain a safe distance
from aircraft, terrain, obstructions, and certain airspace not designated
for routine air travel. Air traffic controllers employ rules and
procedures that define separation standards for a variety of environments
in which aircraft operate. When controllers fail to apply or follow
the rules and procedures that define separation standards, an operational
error occurs.
One of the major approaches to reducing operational
errors is to provide a common understanding of procedures and policies
among controllers and users. Training for controllers is central
to this approach and will continue to be the focus of FAA’s safety
strategies in this area. Training will be enhanced by aggressive
identification of operational error causal factors. Technological
improvements such as deployment of modern displays, new decision
support tools, and improved communication systems will support better
determination of aircraft location and reduce miscommunication between
pilots and controllers. FAA will:
- use the User Request Evaluation Tool (URET), to
provide controllers with advance notification of potential conflicts
to preclude operational errors;
- reduce repeat incidents by individuals through
skill enhancement and remedial training. This will be accomplished
by better identification of causal factors and refresher training
on procedures for avoiding common types of operational errors;
- emphasize position relief briefings between air
traffic controllers to facilitate a more effective transfer of
position responsibility and reduce operational errors occurring
during the first minutes following the relief;
- continue the operational focus initiative to eliminate
distractions not associated with or conducive to the control room
environment and keep the focus on the operation through effective
sector/position management;
- reduce repeat incidents by air traffic controllers
through meaningful individual skill enhancement/remedial training.
This will be accomplished by better identification of causal factors
and refresher training on procedures for avoiding common types
of operational errors; and
- continue to identify and correct controller performance
deficiencies prior to an operational error or deviation and resolve
performance deficiencies through corrective training.
Runway Incursions - A runway incursion is
any event that causes a collision hazard or results in a loss of
separation with an aircraft taking off, landing, or intending to
land at an airport. FAA will continue to implement the National
Blueprint for Runway Safety, containing a multi-pronged effort
of outreach, training for pilots and controllers, improved runway
signage and markings standards, and technology ($119.8 million)
for better situational awareness of ground movements. FAA will continue
key runway safety initiatives already underway:
- emphasizing situational awareness in air traffic
controller on-the-job training and pilot and vehicle operator
training courses;
- continuing the Runway Incursion Technical Evaluation
Teams, which comprehensively assess all potential safety-enhancing
technologies and products;
- expanding data link usage for communications between
air traffic controllers and pilots;
- studying whether to require pilots to receive specific
clearances for crossing any runway, and whether, absent affirmative
clearance, pilots must hold short of the runway;
- encouraging airports’ use of Airport Improvement
Program funds for installing and maintaining security fencing,
signs, markings, and lighting at all airports, and promoting use
of perimeter roads; and
- identifying underlying causes of human error, and
developing standard human factors investigation and analysis methods
for all aviation incidents and accidents, including runway incursions.
In addition, the FAA will:
- include a regional and local focus in the Runway
Safety Action Team process, increase the number of airport visits,
and obtain "best practices" from each line of business; and
- conduct additional regional workshops designed
to raise awareness and report on progress and conduct a national
Human Factors Workshop on Runway Safety to share lessons learned
and recommend more ways to reduce runway incursions.
Building upon the Memorandum of Understanding
between the FAA and NASA, in FY 2000 the agencies finalized and
began implementing the FAA/NASA Integrated Research Plan. The purpose
of this plan is to effectively leverage FAA and NASA safety research
and development resources to achieve a common goal of an 80 percent
fatal aviation accident reduction.
| Number of highest severity (category
A and B) operational errors. |
| Targets: |
| 1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
| N/A |
N/A |
N/A |
568 |
642 |
629 |
| |
|
|
|
|
|
| Actual: |
| 570 |
610 |
674 |
617# |
|
|
| Number of highest risk runway
incursions. |
| Targets: |
| 1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
| N/A |
N/A |
N/A |
53 |
44 |
40 |
| |
|
|
|
|
|
| Actual: |
| 69 |
67 |
53 |
37 |
|
|
Note on data: FY 2002 operational error reduction
performance target reflects the former measure of the number of
operational errors where at least 80 percent of required aircraft
separation was not maintained. # The FY 2002 actual number of operational
errors is 617 and this will be shown in DOT’s next performance and
accountability report.
The IG and GAO have stated that the FAA must take
steps to reverse the trend in known safety risks, strengthen oversight
and rulemakings, and manage the aviation safety and air traffic
control workforce strategically over the long term. The IG observed
that during the last 14 months, FAA has made further progress in
reducing the risk of aviation accidents due to operational errors
and runway incursions. Operational errors (incidents that could
result in collisions in the air) and runway incursions (incidents
that could result in collisions on the ground) decreased by 11 percent
and 17 percent, respectively, over FY 2001 levels. While reduced
air traffic operations contributed to a reduction of these incidents,
FAA initiatives to reduce operational errors and runway incursions
at specific facilities were also contributing factors.
Notwithstanding these improvements, operational errors
and runway incursions remain as top management challenges because
(1) at least three serious operational errors and one serious runway
incursion occurs, on average, every 10 days (in which collisions
were barely averted); and (2) FAA now projects that air traffic,
measured in terms of operations, will return to its pre-9/11 growth
pattern between 2005 and 2007. FAA needs to continue initiatives
to further reduce the risk of aviation accidents.
The FAA will determine the feasibility of expanding
Air Transportation Oversight System (ATOS) beyond currently covered
large air carriers to smaller commercial air carriers and complete
system safety and risk analysis training for all ATOS-assigned field
inspectors. The FAA will continue implementation of the Continuing
Analysis and Surveillance System (CASS) improvements to address
deficiencies in aircraft maintenance programs at some major air
carriers through development and publication of advisory circular
guidance to clarify 14 CFR §121.373, CASS Requirements, and to deliver
updated FAA policy and procedures and training courses to the inspection
workforce.
As discussed above, FAA continues to address accident
precursors, such as runway incursions and operational errors in
its comprehensive aviation safety program. |