Published: August 28th 2009
Source: By Terri Theodore - Canadian Press
Printer
friendly versionCanadian rail companies getting
tough new rules to track maintenance issues
VANCOUVER, B.C. — For nearly a decade, countless Canadian freight
trains traversed the continent on potentially faulty wheels -several
of them derailing as a result - while recall "shortfalls" by
Canadian National Railway and inaction by Transport Canada hamstrung
efforts to get them out of service.
Now, Ottawa is cracking down on Canadian railways to force them to
keep track of their parts in hopes of eliminating the systemic
problems that allowed the wheels to remain in use for more than
eight years.
Legislation is being drafted to impose tough tracking requirements
on the rail industry, similar to those already in place for aviation
companies, Transport Canada spokeswoman Maryse Durette told The
Canadian Press.
"We didn't know which cars had been maintained or which wheels ended
up where," Durette said.
"Now, the railways (will be) required to record for traceability all
freight car major components, including the wheels, through a
data-collection initiative with industry."
The new rules were prompted in part by defective wheels manufactured
in a Canadian National Railway shop in Winnipeg over three years
beginning in 1998.
The wheels, blamed by the Transportation Safety Board for a series
of derailments dating back to June 2000, have proven maddeningly
difficult to track down.
By last year, the safety board had blamed the wheels for at least 18
different derailments. None were fatal, but some 100 cars went off
the tracks.
It wasn't until June of last year that Transport Canada issued a
rare directive ordering that the wheels be identified and removed
from Canadian trains. The department cited "shortfalls" in CN's
earlier two attempts at recalling the wheels as the reason for the
directive.
"In my opinion, there remains an immediate threat to safe railway
operations," Luc Bourdon, director general of Transport Canada,
wrote in a letter to CN.
Kelli Svendsen, a CN spokeswoman, declined to be interviewed by The
Canadian Press, but said in an email that the company has complied
with all requirements to track specific equipment components, such
as the recalled wheels.
"Although the vast majority of wheels have been inspected and
changed out as required, each month CN reports to Transport Canada
on the progress of wheel inspections and several railroads are
assisting CN with completing the inspections," the email said.
But even now, it remains unclear whether all of the wheels are out
of service in Canada, and even less so whether they are still being
used on rail lines elsewhere in North America.
Indeed, no one knows where the wheels are or how many might be out
there, said Ian Naish, the TSB's director of rail investigations.
"We would just be guessing," Naish said. "It doesn't look they're
all in, that's for sure."
The problems began in 1998 when the Transcona shop modified its
boring process to try to solve a wheel-misfit problem. Not long
afterward, CN noticed a number of loose or out-of-gauge wheels on
its freight cars.
CN linked the so-called "loose-wheel phenomenon" to the modified
boring process as early as 2001, according to a report released last
year by the board, which investigates air, rail and marine incidents
in Canada and makes safety recommendations.
By then 48,000 sets of wheels had gone into circulation, both on CN
trains and on trains operated by many other railways around North
America. As is standard procedure in the railway business, the
wheels were frequently switched between cars during reconditioning
and repairs.
In February 2002, the company informed the federal Transport
department about the defect, but did not notify other railways.
CN attempted to remedy the problem on its own by sending two wheel
recalls to North American rail companies with the help of the
Association of American Railroads.
The recalls were issued in November 2001 and February 2002, but the
safety board concluded in a report released in 2008 that those
recalls were "limited and incomplete."
The recalls targeted just over 14,000 tank cars with wheel mounting
dates in 1998 and 1998, even though the faulty wheels were made up
to 2001.
The TSB report examined a CP Rail crash in January 2006 where the
wheels were blamed for an accident that sent 12 freight cars off the
tracks near Buckskin, Ont., a two-hour drive north of Toronto.
Had the industry been further informed about the faulty wheels, the
report concluded, car fleets could have been inspected and the
wheels removed from service, instead of being reconditioned and put
back on other trains.
By the end of 2007, CN estimated there were still as many as 12,000
of the defective wheels in service, but because rail companies don't
keep track of their parts no one could say where the wheels were.
"The inability to quickly locate defective wheel-set components
increases the risk of failure, which can lead to derailment," the
report said.
Durette said the forthcoming legislation is still being drafted and
will include all Canadian railways. It's not clear whether it will
be a strict as similar rules for aviation companies.
For aircraft, detailed records must be kept pertaining to the
manufacture, identification and maintenance of every part.
A brief description of any work performed on the part is required,
along with the date of maintenance and the name of the employee
involved, a description of any defects found, any work still to be
completed and any other pertinent details.
Transport Canada is now satisfied that all the defective wheels are
out of service in Canada, said Durette.
"CN says they're satisfied that all the wheels are off their CN
cars," she said.
"They've been identified and removed. There's the same possibility
that some wheels might have made their way onto U.S. cars, so that's
why there is an Association of American Railroads advisory in
place."
The Transport Canada directive was distributed to 34 other railways
that may be using the defective wheels, but there's no way of
knowing if those wheels are still on the tracks somewhere in North
America.
Both CN and Canadian Pacific Rail have been through their fleets
looking for the faulty parts, but there's no doubt some are still
rolling under trains from other North American companies, Naish
acknowledged.