THE
voyage data recorder from El Faro, a US flagged cargo ship
that sank during Hurricane Joaquin in October 2015, has been recovered from the
ocean floor.
The
recovery of the capsule caps a 10-month-long effort to retrieve the
recorder, which was designed to record navigational data and communications
between crew members on the ship's bridge.
"I
want to thank the US Navy, the Coast Guard, Woods Hole Oceanographic Institute, the
National Science Foundation and the University of Rhode Island, who
worked with investigators over 10 months to make this successful recovery
possible," said Christopher Hart, chairman of the National
Transportation Safety Board (NTSB).
Military
Sealift Command's
fleet ocean tug USNS Apache departed Virginia Beach, Virginia. After arriving
at the accident location between Jacksonville and Puerto Rico, technicians
manoeuvred CURV-21, a deep ocean remotely operated underwater vehicle,
down 15,000
feet to the sea floor where the wreckage of El Faro rests.
Specialised
tools were used to extricate the VDR capsule from the mast structure to which
it was attached. The capsule was recovered to the deck of the ocean tug.
The
voyage data recorder will be examined while at sea by NTSB investigators aboard
the USNS Apache, to assess the condition of the device and to ensure proper
preservation for readout and further examination ashore.
It
is not yet known how long it may take to review the data and audio information
that may be captured on El Faro VDR.
While
the minimum design requirement for VDRs of this type is for 12 hours of
recording, it may contain additional information - the review of which is a
thorough and time consuming undertaking. NTSB will provide updates as
investigators learn more about the condition and contents of the El Faro VDR.
Source
: HKSG.
Tidak ada komentar:
Posting Komentar