Technical_Manual_NF-561-001_Rev._C_Steering_System_Installation.pdf

A

B

C

D

( 3 6 0 ) 4 7 9 - 5 6 0 0 F A X : ( 3 6 0 ) 4 7 9 - 5 6 0 5

2 0 2 P A C IF IC A V E , B R E M E R T O N , W A 9 8 3 3 7 - 1 9 3 2

N A T IO N A L O C E A N IC A N D A T M O S P H E R IC A D M IN IS T R A T IO N

C H K

C H K

N O A A A P P R O V A L

D S G N

T A R N O .

C O N T R A C T N O .

D W N

C A D F IL E N A M E

N O A A D R A W IN G N U M B E R

C A G E C O D E

S C A L E :

S IZ E

S H T O F

R E V

O F F IC E O F N O A A C O R P S O P E R A T IO N S

N O A A S H IP E X - U S N V A G A T E P A S S

Y T T - 1 2 C O N V E R S IO N

S T E E R IN G S Y S T E M IN S T A L L A T IO N S

5 6 1 - 0 0 1 C

1 4 A S S H O W N 5 6 1 0 0 1 - 0 1 B

D O Y L J 5

5 0 - A B N A - 0 - 0 0 0 3 1

A A A - 0 1 0 ( 0 1 )

C H R IS S T A E H L I

8 - 1 5 - 2 0 0 1

J O H N C A N T U

8 - 1 5 - 2 0 0 1

E R IC S N Y D E R

8 - 1 6 - 2 0 0 1

S . H O Y N E S

8 - 1 7 - 2 0 0 1

G E N E R A L N O T E S

N O T IT L E D R A W IN G N O

R E F E R E N C E S

D A T E A P P D

D E S C R IP T IO N

IT E M

Z O N E S H T

R E V IS IO N S

R E IN S T A L L A T IO N O F S T R U C T U R E A N D E Q U IP M E N T T O M A T C H S U R R O U N D IN G

B E S T A IN L E S S S T E E L . A L L N U T S S H A L L B E S E L F - L O C K IN G .

R E P A IR A L L S U R F A C E S D A M A G E D B Y W E L D IN G A N D / O R T H E R E M O V A L A N D

D R Y A N D F R E E O F F O R E IG N M A T T E R S U C H A S D IR T , D U S T , C R A Y O N M A R K S , P R IO R T O T H E A P P L IC A T IO N O F C O A T IN G M A T E R IA L S , A L L S U R F A C E S S H A L L B E

A L L F A S T E N IN G H A R D W A R E ( S T U D S , B O L T S , S C R E W S , N U T S & W A S H E R S ) S H A L L

S M O O T H O R S N IP E D . A D E Q U A T E L IM B E R S S H A L L B E P R O V ID E D T O E N S U R E

O R W H IC H C O U L D C A U S E IN J U R Y T O P E R S O N N E L S H A L L B E R E M O V E D , G R O U N D

S H A R P A N D R A G G E D E D G E S O R C O R N E R S O F S T R U C T U R E W H IC H A R E U N S IG H T L Y

A L L W E L D S S H A L L B E N E A T L Y F IN IS H E D W IT H A L L S L A G A N D S P L A T T E R R E M O V E D .

A L L S N IP E S S H A L L B E 1 / 2 IN C H B Y 4 5 D E G R E E S U N L E S S O T H E R W IS E N O T E D .

T E M P O R A R Y R E M O V A L & R E IN S T A L L A T IO N O F IN T E R F E R E N C E S A R E T H E

F O R IN T E G R A T IO N IN T O T H E S Y S T E M W IT H O U T H A V IN G A N E G A T IV E IM P A C T O N

IN A D D IT IO N , T H E P R O P O S E D S U B S T IT U T E M U S T B E S H O W N T O B E S U IT A B L E

N O A A A S H A V IN G E Q U A L S A L IE N T F E A T U R E S A N D Q U A L IT Y O F C O N S T R U C T IO N .

S U B S T IT U T IO N S F O R A N Y O F T H E IT E M S IN D IC A T E D M U S T B E A P P R O V E D B Y

W O R K M A N S H IP & M A T E R IA L S S H A L L B E IN A C C O R D A N C E W IT H A B S R U L E S A N D

A B B R E V IA T IO N S U S E D O N T H IS D R A W IN G A R E IN A C C O R D A N C E W IT H M IL - S T D - 1 2 .

IN D IC A T E T H E V IE W O F T H E D R A W IN G F R O M W H E R E T H E S E C T IO N O R D E T A IL

N U M B E R S A N D L E T T E R S IN P A R E N T H E S E S A F T E R T H E S E C T IO N O R D E T A IL T IT L E

1 2 .

1 4 .

1 3 .

G R E A S E , M IL L S C A L E , R E S ID U A L A B R A S IV E , R U S T , S A L T D E P O S IT S A N D W E L D

6 .

7 .

R E S P O N S IB IL IT Y O F T H E C O N T R A C T O R , A N D S H A L L B E K E P T T O T H E M IN IM U M

1 0 .

1 1 .

3 .

4 .

5 .

2 .

1 .

T E M P L A T E A L L W O R K F R O M T H E E X IS T IN G S H IP S T R U C T U R E .

9 .

1 S T R U C T U R A L M O D S A F T

IS T A K E N .

R E G U L A T IO N S .

T H E O V E R A L L A R R A N G E M E N T , P E R F O R M A N C E , M A IN T E N A N C E O R A C C E S S T O T H E

S P A C E .

N E C E S S A R Y T O A C C O M P L IS H W O R K .

E F F E C T IV E D R A IN A G E O F A N Y S P A C E S O R A R E A S W H IC H C O U L D T R A P L IQ U ID S .

S T R U C T U R E .

S P L A T T E R .

2 1 0 1 - 6 5 0 0 8 3 4

1 0 0 - 0 0 3

8 .

M O D U L E F , S T E R N M O D U L E

T H E P U R P O S E O F T H IS D R A W IN G IS T O S H O W T H E S T E E R IN G S Y S T E M

IN S T A L L A T IO N IN S U P P O R T O F D E M IL IT A R IZ A T IO N A N D C O N V E R S IO N O F T H E

Y T T - 1 2 T O A N O A A R E S E A R C H V E S S E L .

S T R U C T U R E A S S O C IA T E D W IT H T H IS D R A W IN G A R E F O U N D

O N R E F E R E N C E S 1 A N D 2 .

1 5 . P R O V ID E A N D IN S T A L L F O U N D A T IO N F O R A N C IL L A R Y S T E E R IN G S Y S T E M

C O M P O N E N T S T O S U IT .

P - S E R IE S S T E E R IN G G E A R L A Y O U T

R A D IA L / C A R R IE R B E A R IN G W IT H P A C K IN G G L A N D

A U T O N A V

5 T IL L E R 1 .7 5 T O N N E M E T E R

B - 1 2 5 7 A

B - 1 5 3 1 A

B - 1 0 1 8 A

S Y S T E M P IP IN G D IA G R M ( A - 8 1 6 )

B - 2 3 0 5 A

3 , 4 , 5 A N D 6 .

P R O V ID E A N D IN S T A L L S T E E R IN G S Y S T E M C O M P O N E N T S IN C L U D IN G ; B E A R IN G S , T IL L E R S , C Y L IN D E R , A N D P IP IN G S Y S T E M IN A C C O R D A N C E W IT H R E F E R E N C E S

1 6 .

R U D D E R A N D R U D D E R S T O C K A R E S H O W N O N R E F E R E N C E 7 .

1 7 .

7 R U D D E R A N D R U D D E R S T O C K 5 6 2 - 0 0 1

P R O V ID E M E C H A N IC A L P O IN T E R A N D G R A D IE N T S C A L E F O R R U D D E R A N G L E

IN D IC A T IO N .

1 8 .

S E E R E F E R E N C E N O . 7 F O R R U D D E R A N D R U D D E R S T O C K .

1 9 .

M A T E R IA L

S P E C - G R A D E N O

P C

Q T Y R E M A R K S

M A T E R IA L

D E S C R IP T IO N

L IS T O F M A T E R IA L S

Q T Y

7 5 S F

P L A T E , 1 0 .2 #

1 / 4 " D IA M O N D P L

S S T

A S T M A 3 6

A S T M A 7 9 3 1 1 .2 5

U N IT

8 4 4

T O T A L

W E IG H T

A 1 1 R E V IS E D D R A W IN G T IT L E B L O C K . W A S

" A G A T E P A S S ( Y T T - 1 2 ) C O N V E R S IO N " .

0 2 / 1 1 / 0 2

A 2 - A R E V IS E D D R A W IN G T IT L E B L O C K . W A S

" A G A T E P A S S ( Y T T - 1 2 ) C O N V E R S IO N " .

2 A D D E D F O R W A R D A R R O W .

A D D E D / R E V IS E D N O T A T IO N .

1 3

4 .9 L F

P IP E , S C H 4 0 , 4 " N P S

2 " x 2 " x 1 / 8 " A N G L E

S T E E L

G A L V

A S T M A 5 3 1 0 .7 9 5 3

1 E A L C B 1 0 1 B L O C A L C O N T R O L P A N E L

S U P P L IE D B Y A U T O N A V

8 S Y S T E M C A B L IN G D IA G R A M

C - 6 6 9 1 B

2 0 . S E E R E F E R E N C E N O . 8 F O R S Y S T E M W IR IN G D IA G R A M .

2 1 . P R O V ID E D B Y S H IP Y A R D . S E E R E F 6 .

2 E A T Y P E 2 0 1 P U M P S E T

1 3 5 2 7 0

A L L

A D D E D D IM E N S IO N .

1 2 3 2 0 - B

1 A D D E D L IS T O F M A T E R IA L .

G A L V A N IZ E D

2 E A 5 0 5 H P 1 - S T 1 0 0 M O T O R S T A R T E R

6 2 1 2 4

L O C A T E A B T 4 8 " A B V D K P L T O C O M P O N E N T C E N T E R L IN E .

2 2 .

1 E A

8 2 0 G A L H Y D R A U L IC F L U ID S T O R A G E T A N K

S U P P L IE D B Y S H IP Y A R D

1 2 - A

1 2 - C

2 1 - A

2 1 - C

A D D E D S H E E T .

M O V E D V IE W .

1 4 - A

1 4 - C

2 2 - A

2 2 - C

1 8 - A

1 8 - B

1 8 - C

1 9 - A

A D D E D V IE W .

A D D E D W E L D .

A D D E D R E F E R E N C E .

A D D E D G E N E R A L N O T E .

A D D E D D A T U M L IN E .

C O R R E C T E D V IE W .

1 0

1 1

4 2 6 - A

2 ,3

2 ,4 1 6 - B

2 7 - A

3 1 - A

3 1 - C

2 ,3 A L L

1 2 - A

1 7 - B

2 3 - A

2 3 - C

3 2 0 - D

3 - D

5 S F

1 0 0 L F

8 E A

1 L F

2 .5 L F

3 S F

1 5

1 6

B O L T , 1 / 2 - 1 3 U N C x 2 " L G

B E A R IN G , 9 " O D x 1 / 2 " N O M

P L A T E , 4 0 .8 #

F L A T B A R , 5 " x 1 / 2 "

1 .8 L F

9 S F

3 1 S F

1 8 S F

P L A T E , 3 0 .6 #

B E A R IN G S L E E V E M A T L , 1 1 " O D x 1 - 1 / 4 "

P L A T E , 1 5 .3 #

P L A T E , 2 0 .4 #

S X L , S E E S E C T 1 8 - A

8 .5 2 2

1 5 .3 4 1 3

2 0 .4 3 6 8

1 7

1 8 W A S H E R , L O C K , 1 / 2 "

W A S H E R , F L A T , 1 / 2 "

T H O R D O N

C O M L

C R E S

3 0 .6 2 7 6

1 3 0

6 0 6 0

4 0 .8 1 2 3

0 .1 1

5 0 5 0

1 .6 5 1 6 5

1 0 .2 5 1

2 3 4

0 4 / 2 1 / 0 3

A L L

B R E M O V E D C L O U D S F R O M R E V A IT E M S .

6 - C R E V IS E D D R A W IN G T O IN C L U D E 1 5 .3 #

C O V E R P L A T E IN S T A L L E D B E T W E E N

F R A M E S 8 8 & 8 9 T R A N S V E R S E F R A M E

B O T T O M S T IF F E N E D P / S B Y C A S C A D E

G E N E R A L B E F O R E N A N C Y F O S T E R L E F T

S H IP Y A R D .

2 2 - B

2 3 . R A IS E R U D D E R A N D U P P E R R A D IA L A N D C A R R IE R B E A R IN G H O U S IN G 3

" ( S E E

R E F E R E N C E 7 F O R R U D D E R A N D R U D D E R S T O C K M O D IF IC A T IO N S ) T O R E D U C E

B E A R IN G L O A D S .

2 4 . R U D D E R B E A R IN G M O D IF IC A T IO N F O R R E V C H A S B E E N B A S E D O N R E V B D R A W IN G S

A N D F IE L D IN S P E C T IO N . S E V E R A L D IM E N S IO N S A N D A R R A N G E M E N T S IN R E V B

W E R E F O U N D T O B E Q U E S T IO N A B L E A N D N O T " A S B U IL T " . A L L D IM E N S IO N S

F O U N D IN T H IS D R A W IN G S H O U L D B E V E R IF IE D O N S IT E B E F O R E D IS A S S E M B L Y O F

E X IS IT N G T IL L E R , T IL L E R R A M S , R A M F O U N D A T IO N , U P P E R R A D IA L A N D C A R R IE R

B E A R IN G H O U S IN G , R U D D E R S T O P S , R U D D E R F E E D B A C K M E C H A N IS M , R U D D E R A N D

R U D D E R S T O C K .

2 5 . T H E R A M A T T A C H M E N T P O IN T S T O T H E F O U N D A T IO N A R E T O B E IN T H E S A M E

L O C A T IO N A S T H E E X IS T IN G S H IP E X C E P T F O R B E IN G R A IS E D 3 .3 7 5 " .

C A L L A L L 1 M O D IF IE D R U D D E R V E R T IC A L P O S IT IO N

0 6 / 3 0 / 0 6

3 2 4 - B 2 A D D E D R U D D E R S T R U C T U R E S T IF F E N E R S

A D D E D G E N E R A L N O T E S 2 3 T H R U 2 5 1 8 - A 3

M A R IN E E N G IN E E R S

N A V A L A R C H IT E C T S

0 6 - 2 9 - 0 6

D R A W N B Y

E J D

Seaworthy

Systems, Inc.

P .O . B O X 9 6 5

E S S E X , C T 0 6 4 2 6

U S A

T E L : 8 6 0 - 7 6 7 - 9 0 6 1

F A X : 8 6 0 - 7 6 7 - 1 2 6 3

0 6 - 3 0 - 0 6

C H E C K E D B Y

W A W

A U T H B Y

R E V C B Y

0 6 - 3 0 - 0 6

W A W

R E M O V E D IT E M B 2

3 2 2 B 4

1 9 3 S F P L A T E , 1 5 .3 # S T E E L

- 4 6

2 0 3 ' F L A T B A R , 5 " x 3 / 8 " S T E E L

- 1 9

2 1 1 .5 S F S P A C E R R IN G , 1 9 .2 5 " ∅ x 3 .3 7 5 " T H K S T E E L

- 2 0 3

W IT H 3 .3 7 5 " S P A C E R U N D E R B E A R IN G A S S Y

2 2 2 .5 ' F L A T B A R , 5 " x 1 / 2 " S T E E L

- 2 2

2 3 .5 S F P L A T E , 2 0 .4 # S T E E L

- 1 1

2 4 .3 S F P L A T E , 1 5 .3 # S T E E L

- 5

A D D E D P C 1 9 T H R U 2 4

6 - B

Any modifications to electrical or piping systems require submission for proper ABS review.

Fit-up and welding to Surveyor satisfaction.

ABS Letter Date:

27 June 2007

Nancy Foster

McDermott Shipyard, Inc:

VID No: 9101982, OPN: 1720760

TN: 254299

See A

BS H

ousto n L ette r R ef 2 54299 D ate d 2

9-J

UN-2

T R A N S O M

9 0

R U D D E R S T O C K

C E N T E R L IN E

F O R B U L K H E A D

M O D IF IC A T IO N S

S E E R E F 1

M A IN D E C K

P R O V ID E N E W G R A T IN G

P A R A L L E L T O B A S E L IN E .

S U P P O R T A S R E Q U IR E D B Y

D E T A IL 3 1 - A .

FR REF LINE

LEVEL WITH TOP OF

FR 87-88.

8 8 8 9 8 6 8 7 8 4 8 5 8 3

R U D D E R A N G L E IN D IC A T O R

( S E E N O T E 1 8 )

F O R S T E E R IN G S Y S T E M

H Y D R A U L IC C Y L IN D E R S A N D

P IP IN G S E E R E F S 4 & 6

9 0

R E F 5

S T E E R IN G G E A R R O O M ( C )

2 - 8 3 - 0

L O C A L C O N T R O L P A N E L

S E E N O T E 1 5 , 2 0 , 2 2

H Y D R A U L IC P U M P

N O 2 ( S E E N O T E 1 5 )

N O 1 M O T O R S T A R T E R

H Y D R A U L IC P U M P

N O 1 ( S E E N O T E 1 5 )

DECK PLATING

2 0 G A L H Y D R A U L IC T A N K

( S E E N O T E 1 5 , 2 1 )

N O 2 M O T O R S T A R T E R

8 8 8 9 8 6 8 7 8 4 8 5 8 3

L C V E S S E L

F R 8 8 F R 8 7 F R 8 6

C S TANCHION

5 " x 3 / 8 " F L A T B A R

W E L D E D T O 1 / 4 "

P L B H D ( R E F 1 )

S IZ E N O A A D R A W IN G N U M B E R

D O Y L J 5 5 6 1 - 0 0 1 C

A S S H O W N 5 6 1 0 0 1 - 0 2 B

P L A N V IE W 1 4 - C

P R O F IL E V IE W 1 4 - A

S C A L E : 1 / 2 " = 1 '- 0 "

5 1 / 2 "

1 '

6 ' 4 ' 3 ' 2 '

( 1 4 - C )

F W D

1 / 4

S C A L E : 1 - 1 / 2 " = 1 '- 0 "

S E C T IO N V IE W 1 6 - B

( 1 4 - A )

S C A L E : 1 1 / 2 " = 1 '- 0 "

2 " 4 " 6 " 1 2 " 2 '

1 6 - B 1 6 - B

3 ,5

1 ,2

Fit-up and welding to Surveyor satisfaction.

ABS Letter Date:

27 June 2007

Nancy Foster

McDermott Shipyard, Inc:

VID No: 9101982, OPN: 1720760

TN: 254299

See A

BS H

ousto n L ette r R ef 2 54299 D ate d 2

9-J

T H O R D O N B R G

S H R IN K F IT

R E T A IN E R P L A T E

2 0 # P L

5 " x 1 / 2 " F L A T B A R

( R E F 1 )

1 0 .2 # P L ( E X S T B H D )

R E F 1 & 2

3 0 .6 # IN S E R T P L

N O T E : B E A R IN G R E T A IN E R P L A T E T O B E IN S T A L L E D

W IT H 8 - 1 / 2 - N C - C R E S B O L T S W IT H F L A T W A S H E R

A N D L O C K W A S H E R S . A F T E R A S S E M B L Y B O L T H E A D S

T O H A V E A 3 / 1 6 " S S B A R W E L D E D B E T W E E N B O L T H E A D S

F R 9 0

F R 8 9

F R 8 8

3 6 "

E X S T 1 5 " x 4 " x 3 / 8 "

F L G P L T R E F 2

( T Y P )

N E W 1 5 " x 4 " x 3 / 8 "

F L G P L T 4 P L ( P & S )

1 1 " O D X 1 - 1 / 4 "

W A L L T U B IN G

2 0 .4 # F L G P L

3 0 .6 # P L IN S E R T

( C E N T E R E D O N R U D D E R

S T O C K )

F R 8 7

L E V E L W IT H

T O P O F

F R 8 7 - 8 8 .

2 0 .4 # P L C H O C K

F R 8 6

1 8 - A 1 8 - A

1 9 - A 1 9 - A

S H E L L

2 0 .4 # P L , R E F 2

R E F 3

F R 9 0 F R 8 9 F R 8 8 F R 8 7 F R 8 6

5 " x 1 / 2 "

F L A T B A R

1 6 1 7 1 8

2 4 - B

S E E D E T A IL

1 9 - B

S E E D E T A IL 2 8 - C

4 " ( R E F ) T O B E M E A S U R E D F R O M

E X IS T IN G IN S T A L L A T IO N B E F O R E

R E M O V A L O F O L D M O U N T

S ID E A N D F O R E A N D A F T

C H O C K S S IM IL A R T O E X IS T IN G ,

T O B E IN S T A L L E D B Y

S H IP Y A R D

4 0 .8 # P L

1 5 " x 4 " x 3 / 8 "

F L G P L ( E X S T )

2 0 .0 "

2 0 .4 # P L

4 0 .0 "

3 6 .0 "

1 5 .0 "

R E F

( P & S )

H Y D R A U L IC C Y L IN D E R

A T T A C H M E N T P O IN T

R E F S 4 & 6

S E E N O T E 2 3

T O B E M E A S U R E D

F R O M E X IS T IN G

IN S T A L L A T IO N

B E F O R E R E M O V A L

O F O L D M O U N T

S E E N O T E 2 5

S ID E A N D F O R E A N D A F T

C H O C K S S IM IL A R T O E X IS T IN G ,

T O B E IN S T A L L E D B Y

S H IP Y A R D

C H O C K ( T Y P )

N E W 1 5 " X 4 " X 3 / 8 "

F L G P L T ( T Y P )

S E E N O T E 2 3

T O B E M E A S U R E D

F R O M E X IS T IN G

IN S T A L L A T IO N

B E F O R E R E M O V A L

O F O L D M O U N T

1 / 2 " C L E A R A N C E H O L E S , 8 E Q . S P A C E D

B R E A K A L L C O R N E R S

1 / 6 4 x 4 5 °

+ 0 .0 0 5

- 0 .0 0 0

N O T E : T H O R D O N B E A R IN G T O H A V E A N

IN T E R F E R E N C E F IT IN T O R U D D E R B E A R IN G

H O U S IN G .

( C E N T E R E D O N R U D D E R

S T O C K )

1 8 - A 1 8 - A

1 9 - A 1 9 - A

F R 9 0 F R 8 9 F R 8 8

1 1 " ∅

8 .1 6 1 " ∅ ID

T H O R D O N B E A R IN G

9 .6 3 " ∅

8 .2 5 " ∅

1 1 .0 0 " ∅

9 .0 0 " ∅

S E E D E T A IL

1 9 - B

∅ 1 0 .0 0 "

∅ 1 7 .0 0 "

3 .3 8 "

1 . 1 2 "

∅ 1 9 .2 5 "

2 1 .8 2 "

1 0 .7 6 "

1 8 .0 0 "

1 2 5

7 / 8 " N C x

1 " D E E P

R .7 5 "

5 x

N E W

F L A N G E

3 / 8 "

P L A T E

B R A C K E T

T Y P

R 3 "

C U T F L A N G E

T O F IT

A R O U N D

S P A C E R

4 0 .8 # P L

2 0 .0 "

∅ 1 0 .0 0 "

∅ 1 7 .0 0 "

3 .3 8 "

1 . 1 2 "

∅ 1 9 .2 5 "

2 1 .8 2 "

1 0 .7 6 "

1 8 .0 0 "

1 2 5

7 / 8 " N C x

1 " D E E P

R .7 5 "

5 x

F L A N G E

3 / 8 "

P L A T E

B R A C K E T

R 3 "

C U T F L A N G E

T O F IT

A R O U N D

S P A C E R

S E C T IO N 2 2 - A

S C A L E 1 - 1 / 2 " = 1 - 0 "

P L A N D E T A IL 2 2 - C

S E C T IO N 1 8 - C

S E C T IO N 1 8 - B

S E C T IO N 1 8 - A

S E C T IO N 1 9 - A

3 4 A S S H O W N 5 6 1 0 0 1 - 0 3 B

1 8

1 8

( 2 2 - C )

( 2 2 - A )

2 0 .0 0 "

1 0 .0 0 "

7 / 1 6

1 1 / 1 6

5 / 1 6

1 5 / 1 6

2 8 "

8 .5 0 "

S E E N O T E

S E C T IO N 2 4 - B

S P A C E R R IN G

D E T A IL 1 9 - B

X

Fit-up and welding to Surveyor satisfaction.

ABS Letter Date:

27 June 2007

Nancy Foster

McDermott Shipyard, Inc:

VID No: 9101982, OPN: 1720760

TN: 254299

See A

BS H

ousto n L ette r R ef 2 54299 D ate d 2

9-J

1 1 " O D X 1 - 1 / 2 "

W E L D E D T O

1 / 4 " P L B H D

1 5 .0

5 " X 1 / 2 "

2 0 .4 # F L P L

2 0 .4 # F L P L

T O P O F F R 8 7

A S R E Q D

1 1 " O D X 1 - 1 / 2 "

A S R E Q D

D - 1 , L E V E L

W IT H T O P O F

F M 8 7 - 8 8 .

1 0 - C

1 0 - C

1 0 - B

1 0 - B

1 0 - A 1 0 - A

1 1 - A 1 1 - A

F R 9 0 F R 8 9 F R 8 8 F R 8 7 F R 8 6

F R 8 8

( R E F 1 )

1 0 .2 # P L

( E X S T B H D )

1 0 .2 # P L

( E X S T B H D )

1 0 .2 # P L ( E X S T B H D )

2 8 .3 7 5

3 0

.7 5 5 " x

E X IS T IN G

S T R U C T U R E

1 / 2 " P L A T E

3 / 8 " P L A T E

5 / 1 6 "

5 / 1 6 "

1 / 4 "

1 / 4 "

4 4 A S S H O W N 5 6 1 0 0 1 - 0 4 B

2 5

2 5

2 6

2 6

2 7

2 7

2 8

2 8

2 9

2 9

3 1

3 1

3 2

3 2

4 " 8 " 1 2 "

S C A L E : 3 " = 1 '- 0 "

2 "

D E T A IL 3 1 - A

S C A L E 3 " = 1 - 0 "

S E C T IO N 3 1 - C

S E C T IO N 2 7 - A

B O L T A S R E Q 'D

B O L T A S R E Q 'D

F R 8 7 A N D A F T ( T Y P )

F W D O F F R 8 7 ( T Y P )

( 1 4 - A ,1 4 - C )

D E T A IL 2 8 - C

( 1 8 - C )

S C A L E 3 " = 1 - 0 "

1Fit-up and welding to Surveyor satisfaction.

ABS Letter Date:

27 June 2007

Nancy Foster

McDermott Shipyard, Inc:

VID No: 9101982, OPN: 1720760

TN: 254299

See A

BS H

ousto n L ette r R ef 2 54299 D ate d 2

9-J