A00001_Q&A_IBIS.pdf

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FY20 UNPLANNED DRYDOCK USCGC IBIS
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70Z08020QP4556500
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USCGC IBIS (WPB-87338)

DRY-DOCK REPAIRS

70Z080-20-Q-P4556500

Questions

1. CLIN O-006 Intermediate Water-Lubricated Propulsion Shaft Bearing, Renew (SWBS 243)

Question: Is a single intermediate shaft bearing to be removed/reinstalled by this work item?

Answer: Yes, needs to be machined to fit in carrier. See drawing 87-WPB-243-003

“A00001_PropulsionShaftDetails_IBIS”

2. CLIN O-007 Aft Water-Lubricated Propulsion Shaft Bearing, Renew 243

Question: Is a single aft shaft bearing to be removed/reinstalled by this work item?

3. CLIN O-008 Intermediate Bearing Carrier, Renew (SWBS 243)

Question: Is a single intermediate bearing carrier to be removed/reinstalled by this work item?

4. CLIN O-009 Aft Bearing Carrier, Renew (SWBS 243)

Question: Is a single aft bearing carrier to be removed/reinstalled by this work item?

5. CLIN O-010 Main Engine/Reduction Gear, Realign (SWBS 233)

Question: Is a single main engine and corresponding propulsion shaft to be aligned by this work item?

Answer: Yes.

6. CLIN O-006 Intermediate Water-Lubricated Propulsion Shaft Bearing, Renew (SWBS 243)

Question: If Starboard intermediate bearing is required to be replaced, will option item 13 be invoked for shaft removal and reinstallation?

USCGC IBIS (WPB-87338)

DRY-DOCK REPAIRS

70Z080-20-Q-P4556500

Questions

7. CLIN O-007 Aft Water-Lubricated Propulsion Shaft Bearing, Renew 243

Question: If Starboard aft bearing is required to be replaced, will option item 13 be invoked for shaft removal and reinstallation?

8. CLIN O-008 Intermediate Bearing Carrier, Renew (SWBS 243)

Question: If Starboard intermediate bearing carrier is required to be replaced, will option item 6 be invoked for intermediate bearing removal/reinstallation and option 13 be invoked for shaft removal and reinstallation?

9. CLIN O-009 Aft Bearing Carrier, Renew (SWBS 243)

Question: If Starboard aft bearing carrier is required to be replaced, will option item 6 be invoked for aft bearing removal/reinstallation and option 13 be invoked for shaft removal and reinstallation?

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