CHESTER, Pa.
(AP) -- An Amtrak passenger train was going 106 miles per hour in
a 110 mph zone when it struck a backhoe sitting on the same track,
killing the backhoe operator and a track supervisor, federal and local
officials said Monday.
The engineer applied
the emergency brakes five seconds before impact, the National
Transportation Safety Board said late Monday. No one on board was
killed, although more than 30 passengers were injured.
Videos
showed construction equipment on the track and a contractor's equipment
on an adjacent track before the crash Sunday morning, NTSB investigator
Ryan Frigo said. He could not comment on who was authorized to be
there, but said work crews were scheduled to be interviewed on Tuesday
"There is a large amount of data to be looked at," Frigo added.
The
Delaware County Medical Examiner's Office identified the victims as
backhoe operator Joseph Carter Jr., 61, of Wilmington, Delaware, and
Peter Adamovich, 59, of Lincoln University, Pennsylvania. They died of
blunt force trauma.
Amtrak trains on the Northeast Corridor resumed regular service on Monday.
The
train was heading from New York to Savannah, Georgia, at about 8 a.m.
Sunday when it hit a piece of equipment in Chester, about 15 miles
outside of Philadelphia. The impact derailed the lead engine of the
train, which was carrying more than 300 passengers and seven crew
members. The injuries were not considered life-threatening.
Rail
safety workers said track workers are supposed to double-check their
assignments with dispatchers to be sure they are not working on or
around an active track.
"Typically, the
dispatcher has to give very specific permission for maintenance ...
equipment, like a backhoe, to be on the track. They have to take the
track out of service for a defined distance and a defined time period,"
said professor Allan Zarembski, who teaches railroad engineering at the
University of Delaware.
"And then, they have to confirm that they
understand it, repeat back the instructions, and only then can they get
on the tracks."
A Minnesota company called
Loram Maintenance of Way had several employees working in the area.
Loram official Tom DeJoseph said the company was doing maintenance on
the ballast between the railway ties. He estimated the company had three
or four people working there at a time and more at shift changes. He
declined to say if any of them witnessed the crash.
The event data recorder and forward-facing and inward-facing video from the locomotive were recovered, officials said.
The
derailment comes almost a year after a speeding Amtrak train from
Washington, D.C., to New York
City went off the tracks in Philadelphia.
Eight people were killed and more than 200 were injured. The exact cause
of that derailment is still under investigation, but authorities have
said the train had been traveling twice the speed limit.
Nearly
three decades ago, an Amtrak train struck maintenance equipment on
tracks in Chester, near the site of Sunday's derailment. More than 20
people were injured in that January 1988 crash. The NTSB determined that
an Amtrak tower operator had failed to switch the train to an
unoccupied track.