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Table T3. Summary of HYACE operations, Leg 201.

Run
Core
Date
(Mar 2002)
Depth (mbsf)
Result comments

201-



1
1227A-16M
1
131.1
A few centimeters of gravel recovered. Autoclave not under pressure due to gravel in valve.
2
1227E-4M
2
25.8
40 cm sandy clay recovered, datalogger failed, no pressure measured.
3
1228A-13M
4
109.4
50 cm of gravel recovered, core liner collapsed, seals damaged, no pressure retained.
4
1228B-7M
6
54.3
42 cm of clay recovered, valve stuck open, seals damaged, pawls inside housing damaged, no pressure retained.
5
1228E-2M
6
7.3
65 cm of clay recovered, valve stuck open, seals damaged, no pressure retained.
6
1229A-20M
8
174.4
40 cm of gravel with some clay, valve stuck open, seals damaged, no pressure retained.
7
1229B-4M
8
24.4
Inner barrel did not fully retract, jammed due to previous seal failure, previously damaged pawls in housing sheared off, damaged beyond repair at sea, no core recovered, no pressure retained.

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