OAK HARBOR - People, not hardware, will
largely determine when the Davis-Besse nuclear power plant can
restart, a top Nuclear Regulatory Commission official said
Wednesday.
``We will have to have the confidence of the people at the plant
to allow restart,'' said Jack Grobe, who heads a panel investigating
the progress being made to repair the damaged nuclear power plant
owned by Akron utility FirstEnergy Corp.
Re-establishing confidence could take a while -- the company's
own survey from earlier this year shows that employees mistrust
plant management. And any restart will have to follow the conclusion
of NRC investigations into Davis-Besse, including whether officials
lied to the NRC about the plant's condition.
FirstEnergy hopes to have Davis-Besse restarted early in 2003,
but that may be an overly optimistic wish, officials indicated after
a meeting between the utility and the NRC at Oak Harbor High School.
Company managers outlined the steps they are taking to safely repair
and maintain Davis-Besse, as well as repair relations with the
plant's 800 or so employees.
Sam Collins, the Washington-based director of the NRC's Office of
Nuclear Reactor Regulation, defended his decision to allow
Davis-Besse to continue to operate past a Dec. 31, 2001, deadline
despite regulatory and industry concerns involving cracks in special
nozzles that lead into nuclear reactors.
During the public comment period following the formal afternoon
meeting, Collins said it was NRC staff consensus that Davis-Besse
could be operated safely until a scheduled fuel outage in February
2002. Two NRC staff members disagreed with the decision to
keepDavis-Besse running past Dec. 31, but did not base that on
safety concerns, Collins said.
It was during a safety inspection conducted during the refueling
outage that the two cavities were found on top of the old
Davis-Besse vessel head. Just a thin inner lining of stainless steel
held back radioactive, high-temperature coolant.
The Akron utility reported Wednesday it plans to install
state-of-the-art coolant-leak detection equipment to monitor the
reactor at the damagedDavis-Besse plant similar to systems now used
at nuclear plants in Europe.
But FirstEnergy isn't sure that it will be able to install the
equipment before its hoped-for restart at Davis-Besse early in 2003.
Instead, it is more likely that the monitoring system will be put in
place during a scheduled, normal mid-cycle shutdown of the plant.
The monitoring equipment is not required under federal regulations.
Davis-Besse would be the first plant in the United States to have
the equipment, spokesman Todd Schneider said.
Coolant leaks from cracked nozzles on top of the reactor that
allowed boric acid to eat two cavities on top of the reactor's
former vessel head have kept the plant in Oak Harbor shut down since
March. Total repair costs, including having to buy replacement
power, could top $300 million.
The plant also is trying to figure out if any nozzles at the
bottom of the reactor vessel have developed leaks. The company found
small boric acid deposits and rust streaks on the lower side of the
vessel that may have been caused by water flowing from the top, or
by coolant leaking out from a bottom nozzle. Tests have not been
able to determine how the rust and boron deposits developed.
``We're 90 percent confident we don't have a leak,'' said Lew
Myers, chief operating officer for FirstEnergy's nuclear operating
company.
FirstEnergy says it plans to bring the reactor up to operating
temperature and pressure for three to seven days, probably in early
January, to test for any leaks at the bottom nozzles, which are used
to let instruments into the reactor. (Nozzles on top allow rods to
move in and out of the reactor to control the nuclear reaction.) The
test will be done with nuclear fuel in the reactor, FirstEnergy
managers said.
In other matters discussed with the NRC, Davis-Besse managers
said the work being done to repair, maintain and upgrade the plant,
involving up to 1,300 contractors, has stressed organization.
The plant's quality assurance team has had to stop contractors
temporarily from working on some projects when it found problems
that needed correcting, the head of the team told NRC officials.
Also, Myers said the organization is meeting regularly with
employees and taking other steps to improve relations between
managers and employees and create a safety-conscious work
environment.
The company's self-study of its role in the damage said it had
put the pursuit of profit and production over safety at
Davis-Besse.
Oak Harbor resident James Douglas asked the NRC officials how
Davis-Besse management could justify how the plant was damaged.
``I could almost vomit,'' he said.
The NRC has final say on if and when Davis-Besse will be allowed
to restart using anever-used replacement vessel head bought from a
mothballed Michigan nuclear plant.
The federal agency has scheduled another meeting on Wednesday to
discuss its own performance in the series of missteps dating to the
1990s that led up to the unprecedented damage at
Davis-Besse.