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SURF-A tech provides direct alerts to pilots, enhancing
runway
safety
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Japan emphasizes cockpit alerts in ICAO paper post-Haneda
crash
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NTSB consistently recommends cockpit alert technology for
safety
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Retrofitting older aircraft poses cost challenges
By Rajesh Kumar Singh
KANSAS CITY, Missouri, Sept 25 (Reuters) - As a Boeing
757 aircraft prepared to land, an audio alert started blaring in
the cockpit: "Traffic on runway! Traffic on runway!" Seconds
later, the same warning popped up on the navigation display.
It prompted the pilot to abort the landing to avoid a
possible collision. The alert was triggered by a smaller
Gulfstream jet that was on the runway.
This was not a real-world incident but a staged test flight of
Honeywell's ( HON ) new cockpit safety system designed to
prevent incidents like a near-collision between a Southwest
Airlines ( LUV ) aircraft and a private jet at Chicago's Midway
Airport in February and a crash at Tokyo's Haneda Airport last
year.
The technology known as SURF-A, or Surface-Alert, is the
long-awaited addition to runway safety solutions that have been
on the market for nearly two decades, but until recently failed
to attract many customers.
But with recent high-profile runway incidents creating a new
climate of safety concern, pressure is building on aviation
authorities to make cockpit alert systems mandatory.
COCKPIT ALERTS SEEN BOOSTING AVIATION SAFETY
Japan has submitted a working paper to the ongoing triennial
policy-setting meeting of global aviation leaders, highlighting
cockpit alert systems as a crucial safety measure for preventing
runway incursions. The paper was drafted in response to the
Haneda crash.
The National Transportation Safety Board, which investigates
all civil aviation accidents, has been consistently recommending
it.
Southwest ( LUV ), which began using the technology this year,
attests to the benefits. The Dallas-based airline has seen a
significant improvement in its key safety performance indicators
since the system came on board, Southwest's ( LUV ) vice president of
safety and security, Dave Hunt, told Reuters.
The U.S. carrier began installing the system in spring and
now has it on almost all of its 800 aircraft. "We feel this is a
very important and effective layer to prevent runway incursions,
runway collisions," Hunt said.
The International Civil Aviation Organization lists runway
collisions or incursions among the top five risks to aviation
safety. Runways were involved in 42% of accidents worldwide
between 2019 and 2023, the ICAO, a United Nations agency, said.
The Federal Aviation Administration recorded almost five
incursions or incorrect movements of planes or other objects per
day in the fiscal year 2024.
'ANOTHER LAYER OF PROTECTION'
The SURF-A technology uses GPS, automatic dependent
surveillance-broadcast (ADS-B) data, and advanced analytics to
identify other aircraft on or near the runway that could cause a
collision within the next 30 seconds.
Unlike systems that alert only air-traffic control, it
provides aural and visual alerts directly to pilots in the
cockpit. Based on the flight test results, Honeywell ( HON ) expects the
FAA to approve the technology next year.
"It's another layer of protection," said Honeywell ( HON ) senior
test pilot Kirk Vining. "It gives us more margin for safety."
Airbus and Boeing ( BA ) are also working on
runway-safety alerts for their aircraft. Cam Morast, lead
product manager at avionics safety company Aviation
Communication & Surveillance Systems, said his company is
testing a surface alert technology, which will be available as a
standard feature on new Airbus aircraft starting in 2028.
An FAA panel last year recommended requiring cockpit alert
systems for newly manufactured aircraft. While the panel failed
to reach a consensus on a retrofit mandate, it urged aircraft
operators to make every effort to install the technology on
their aircraft. It noted that safety was improved when aircraft
were equipped with capabilities providing alerts to the flight
crew.
Yet, doubts remain over how many airlines would be willing
to invest in solutions like SURF-A without a regulatory mandate.
Safety experts say the system's effectiveness relies on
broad implementation across an airline's fleet, which involves
retrofitting older aircraft, maintenance planning, training for
pilots and regulatory approval. It entails significant costs for
carriers.
"It's easier with the new fleet," said Hassan Shahidi, chief
executive at safety group Flight Safety Foundation.
"Retrofitting the existing fleet is very challenging."
COST CONCERNS SLOW ADOPTION RATE
The costs and efforts involved in upgrading safety features
stymied the adoption of Honeywell's ( HON ) previous runway safety
solutions. In 2012, it launched smartRunway and smartLanding
technology, known as Smart-X, to boost situational awareness of
pilots during taxi, take-off and landing.
The technology was designed to prevent incidents such as the
one in 2017 when an Air Canada ( ACDVF ) flight mistakenly lined
up to land on a taxiway instead of the assigned runway at San
Francisco International Airport, nearly colliding with four
other aircraft waiting to take off.
But Honeywell ( HON ) said that thus far, only 20 carriers including
Alaska Air ( ALK ), Air Canada ( ACDVF ), Southwest ( LUV ) and Emirates, are
using it.
Honeywell ( HON ) is recommending customers to equip their aircraft
with both SURF-A and Smart-X for comprehensive runway safety.
That will likely double the costs for airlines as Thea
Feyereisen, a senior aerospace engineer at Honeywell Aerospace,
said SURF-A will have a similar price tag as Smart-X - in the
tens of thousands of dollars per aircraft.
But Feyereisen argued that it would still be a
cost-effective solution compared with expensive airport
infrastructure upgrades. She estimated both the systems would
cost airlines less than a penny per passenger.
"Confidence in our system is eroding," she said. "If people
are afraid to fly, that's not good for (airline) business."