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US Coast Guard Sector Boston

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Thursday, 14 Feb 08, propulsion and power generating system tested with satisfactory results. ... testing of vessel propulsion system. completion of ... – PowerPoint PPT presentation

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Title: US Coast Guard Sector Boston


1
LNGC CATALUNYA SPIRITLoss of Propulsion off
the Massachusetts Coast2/11/08
CAPT Gail Kulisch
2
Situation
  • Monday, 11 Feb 2008, 630 a.m., LNGC CATALUNYA
    SPIRIT reports loss of propulsion 37nm off
    Provincetown.
  • Tugs enroute.
  • Established Incident Command Post at Sector
    Boston w/ Unified Command reps FOSC U.S.
    Coast Guard SOSC Mass. Dept. of
    Environmental Protection RP Teekay
    Shipping
  • CGC ESCANABA diverted to vessel as On Scene
    Commander
  • CG helicopter air lifts technicians, class
    surveyor and CG response personnel to CATALUNYA
    SPIRIT for inspection/investigation.
  • Tugs took control of vessel at 2200.

3
Situation
  • Wednesday, 13 Feb 08, CATALUNYA SPIRIT towed to
    safe area 7 NM off Gloucester. Safety/Security
    zone enforced around vessel.
  • Thursday, 14 Feb 08, propulsion and power
    generating system tested with satisfactory
    results. Tests and repairs continued.
  • Friday, 15 Feb 08, class surveyor deemed ship
    safe to sail, detention rescinded, vessel
    departed zone returned to international
    service.

4
Vessel Path
CULTIVATORSHOALS
5
Trajectory for diesel/bunker fuel onboard
6
Marine Inspector, Investigator, Class Society
Tech reps onboard LNGC CATALUNYA SPIRIT
Tug ATLANTIC SALVOR
Tug IONA MACALLISTER
USCGC ESCANABA
Tug FREEDOM
Tug LIBERTY
OSRV ME RESPONDER
OSRV NJ RESPONDER
OSRV DEL RESPONDER on stand-by
7
Pollution Response
  • Marine Spill Response Corporation (MSRC) under
    contract with The OBriens Group (QI).
  • OSRV MAINE RESPONDER and OSRV NEW JERSEY
    RESPONDER on-scene with OSRV DELAWARE RESPONDER
    on stand-by.
  • Environmental Unit and Technical Specialists
    developed Shoreline Protection/Recovery Plan.
    sensitive areas protective booming strategies
    list of equipment/resources available

8
Safe Area for Vessel
  • Utilized COMDTINST 16451.9 U.S. Coast Guard
    Places of Refuge Policy to conduct risk
    assessment of 3 potential safe areas.
  • Risk Probability x Consequences Probability
    evaluated affect of towing, sea conditions,
    currents, wind, ease of response operations,
    etc. Consequences Human Health and
    Safety Natural Resources Economic
    Impacts
  • Determined Northern Area location was lowest
    risk option for vessel.

9
Best Practices
  • Maintained high degree of situational awareness
    on-site presence (Marine Inspector onboard
    vessel, USCGC ESCANABA on-scene, etc) Common
    Operating Picture (COP)

10
Best Practices
  • ICS/Unified Command
  • Disciplined positive control fully manned 24x7
    for duration of operation
  • Rigorous planning cycle
  • Aggressively managed transitions
  • Valuing the risk equation Risk threat x
    vulnerability x CONSEQUENCE

11
DATE February 16, 2008 093758 EST
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AudienceCentral product.
12
Best Practices
  • Strategic communications as element of
    operations 4-hour TACREPS conference calls
    words matter
  • Establishing and being guided by benchmarks
    successful operation and testing of vessel
    propulsion system completion of permanent
    repairs satisfaction of class society
    approval of class report, removal of detention,
    return vessel to intl service
  • Rigor to root cause analysis early engagement
    of subject matter experts on-scene/external

13
Vessel Casualty
  • Vessel equipped with a steam propulsion plant.
  • Boiler is fed water by steam feed water pumps.
    (1)
  • There was a high back pressure on the discharge
    side of the feed water pump.
  • This high back pressure caused the feed pump to
    trip.
  • Due to the inability of the crew to take
    immediate reactive steps to start an electric
    feed water pump, the boiler shut down due to a
    low water level. (2)
  • Once the vessel was dark ship, the crew was
    unable to put the diesel generator on-line to
    feed power to the main switchboard to power the
    auxiliary systems necessary to put the boiler
    back on-line. (3)

14
Steam feed pump
Electric feed pump
Steam feed pump
To Main Steam System/Engines
Emergency Generator
1
Feed pump trip on back press.
2
Boiler
Boiler
Emergency Circuit Power
Boilers trip on low water level
Turbo-generator
Inability to provide electricity to main
switchboard
Diesel Generator
Main Switchboard
Turbo-generator
3
Power to main switchboard
15
Vessel Casualty
  • Causative Factors
  • Defective back pressure trip.
  • Commonly shared discharge line from steam feed
    pumps (common trip).
  • Crew failure to start electric feed pump.
  • Inability to supply power from the diesel
    generator to main supply panel.
  • Crew failure to properly reset diesel generator
    breakers.
  • Corrective Actions
  • Faulty back pressure trip repaired.
  • Additional alarm installed in system for back
    pressure trip line.
  • Vessel operating protocol created for loss of
    steam feed pump including remedial actions.
  • Maintenance procedures modified for diesel
    generator.
  • Crew training and operational procedures created
    to address proper reset procedure for diesel
    generator breakers.

16
Key Issues
  • Vessel/crew/public/environment safety
  • Sustainment of natural gas supply chain integrity
    to NE
  • Information management demands/political
    concerns
  • Thorough casualty investigation
  • Complexity of command and control within shipping
    companies
  • Overlapping jurisdictions
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