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June 2011 - Supervisor of Salvage and Diving

June 2011 - Supervisor of Salvage and Diving

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SEA rigging gear installed <strong>and</strong> the stave<br />

bearing shell retaining ring removed, the<br />

upper stave shell was pulled out using a<br />

unique rigging configuration developed<br />

by Justin Pollack. Two 50-ton hydraulic<br />

chain falls were then rigged into the ships<br />

propeller lifting tunnels <strong>and</strong> calculations<br />

developed to safely lift the 35 ton propeller<br />

<strong>and</strong> shaft <strong>of</strong>f the main strut barrel<br />

housing to loosen the lower stave shell<br />

allowing installed rigging to pull <strong>and</strong> rotate<br />

the lower stave shell to the 12 o’clock<br />

position for removal to the surface.<br />

Once both stave bearing shells were<br />

brought up to the surface, they were delivered<br />

to PSNSY for refurbishment.<br />

Upon completion <strong>of</strong> the stave shell inspection<br />

<strong>and</strong> installation <strong>of</strong> new bearings,<br />

SWRMC <strong>and</strong> PSNSY Divers commenced<br />

reinstallation <strong>of</strong> the lower <strong>and</strong><br />

upper stave shells back into the main<br />

strut barrel housing. This was accomplished<br />

by the night crew, who reinstalled<br />

the retaining ring, fasteners, lock wired<br />

<strong>and</strong> de-rigged the work area in preparation<br />

for Phoenix Divers to wet weld the<br />

rope guard <strong>and</strong> fairwater back onto the<br />

strut barrel housing. Northrop Grumman<br />

mechanics machined the fairwater with a<br />

metal ring for divers to wet weld to the<br />

main strut barrel housing <strong>and</strong> manufactured<br />

a new rope guard which Phoenix<br />

welders made ready for a waterborne wet<br />

weld installation.<br />

SWRMC, PSNSY, <strong>and</strong> Phoenix Divers<br />

began demobilizing NAVSEA equipment.<br />

In all, this first ever waterborne<br />

repair <strong>of</strong> the USS RONALD REAGAN<br />

stave bearings took eight days from start<br />

to finish <strong>and</strong> is a testament to the teamwork<br />

<strong>of</strong> multiple Navy diving comm<strong>and</strong>s<br />

<strong>and</strong> contractors to come together in rapid<br />

fashion to fix a nuclear powered air craft<br />

carrier bound for wartime deployment<br />

in support <strong>of</strong> this country <strong>and</strong> the global<br />

war on terrorism.<br />

Article Cover Photo - Divers ND1(DSW)Spenser<br />

Puett <strong>and</strong> Justin Pollack (NAVSEA, SEA<br />

OOC) st<strong>and</strong>-by to receive the new bearing shell<br />

for installation.<br />

NDCS(DSW/SW) Richard Holtkamp is Dive<br />

Team Alpha’s LCPO. Alpha Team conducts diving<br />

operations in support <strong>of</strong> maintenance <strong>and</strong> repairs<br />

on U. S. Navy Aircraft Carriers’ home ported<br />

at Naval Air Station North Isl<strong>and</strong>, San Diego.<br />

Dive school Graduates<br />

11-30-2C<br />

HM2 Sawyer, ND1 Cox, ND3 Harding, ND3 Hulbert, ND3 Martel,<br />

NDC Laube, ND1 Gaston, NDC Reno, ND3 Burby, ND3 McGuinness,<br />

ND3 Wagner, ND3 Leonard, ND3 Smith, NDC Cook, ND3 Milliken,<br />

ND2 Johansen, ND3 Ziemba, ND3 Hawkins,<br />

ND3 Riess, ND3 Costin, ND3 Dargie<br />

To submit a graduating class for publication in Faceplate, please contact us at webdiver@supsalv.org<br />

<strong>June</strong> <strong>2011</strong> 13

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