TACAN AN/URN-20
&
Antenna  OA-7203
OA-7203 TACAN ANTENNA
The TACAN Antenna is the highest antenna on the ship.  In 1979, the dome
motor burned up which means TACAN is down.  The antenna is normally
repaired/replaced in the ship yards, but we were soon to be en-route to Iran
in support of rescuing the 51 hostages.  Therefore we had to replace the
antenna at sea.  The antenna weighs over 900lbs therefore a Crane was
needed to replace the antenna.  A crane was lifted from a barge to the
flight-deck and then setup to access the TACAN Antenna.  This has never
been done before. The following pictures illustrate how some of  this was
accomplished.

                     Click on picture to enlarge
     
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