FIELD JOURNAL
Summer in Space
by Michael A. Ciannilli
September 19, l997
Well, it has been quite an eventful summer in the
space program. The Space Shuttle Program has been in full gear, and our
unmanned space program has certainly gained international attention. The
success of the Mars Pathfinder and Surveyor missions has produced a great
deal of excitement and interest in space exploration.
In late spring we successfully launched the Space
Shuttle Atlantis to the Mir space station. Due to the problems we encountered
with our fuel cell on the previous flight, STS - 83, there was a good
deal of attention on our system for the flight. We, along with the manufacturer
of the fuel cell, performed a very detailed analysis to ensure we completely
understood the problem, and to do our best to prevent its reoccurrence.
When we felt that our cells were once again ready to fly, we gave our
"go" for the launch. Fortunately, our system performed great and the flight
was very successful.
Next up on July 1st was the Space Shuttle Columbia's
return to space. This processing flow was particularly challenging. As
you may remember, Columbia returned to Earth early in April, due to a
concern about the performance of her fuel cell #2. Therefore, not only
did we have to perform the usual processing operations for its next flight,
but also resolve this fuel cell problem. To make it even more challenging,
all this work had to be done in record time to fit this newly added mission
into the summer launch schedule. Columbia had originally been scheduled
to fly next in November, so flying 4 1/2 months early certainly sped things
up.
We pulled out the suspect fuel cell #2 and replaced
it along with fuel cell #1 which was an "older cell." Then on July 1st,
Columbia lifted off launch pad 39A on its way for a highly successful
16 days of on-orbit research.
During this time, the Fuel Cell Group prepared for
the launch of Discovery on Aug. 7th. A lot of our work on an orbiter is
completed approximately one month before launch, about the time the orbiter
is rolled out of the Orbiter Processing Facility (OPF). Therefore, the
addition of Columbia's STS - 94 flight in July kept us real busy during
this time, as we performed the typical processing work on Discovery also.
Again, a complete check of the fuel cell system was performed and validated
for flight. Near the end of Discovery's flow (processing operations),
we checked out the water system and filled the drinking water tanks onboard.
Discovery completed a highly successful flight with an early morning landing
in mid-August.
At this time we continue to prepare Atlantis for
its STS - 86 mission to help repair Mir. Post flight processing of Discovery
is still underway with its waste system recently serviced. The upcoming
flights of Columbia in November and Endeavour in January are also keeping
us busy right now.
As for me personally, I've had a great summer. I
was fortunate to take two trips back home to Syracuse, New York. I enjoyed
spending time with my family and friends. I also enjoyed doing a lot of
boating, hiking and other outdoor activities. Syracuse sure is beautiful
in the summertime! Now back here at the Cape, I am back to launching space
shuttles. In my spare time though, I have been spending as much time as
I can at the beach. I hope you also had a great summer!
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