Title: US Coast Guard Sector Boston
1LNGC CATALUNYA SPIRITLoss of Propulsion off
the Massachusetts Coast2/11/08
CAPT Gail Kulisch
2Situation
- 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.
3Situation
- 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safe to sail, detention rescinded, vessel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.
4Vessel Path
CULTIVATORSHOALS
5Trajectory for diesel/bunker fuel onboard
6Marine 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
7Pollution 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
8Safe 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.
9Best Practices
- Maintained high degree of situational awareness
on-site presence (Marine Inspector onboard
vessel, USCGC ESCANABA on-scene, etc) Common
Operating Picture (COP)
10Best 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
11DATE February 16, 2008 093758 EST
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12Best 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
13Vessel 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)
14Steam 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
15Vessel 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.
16Key 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