19-01217_Q&A.docx

More info for Shearwater yard contract 7/25/2019

· Dive compressor models or serial numbers Both are Bauer Mariner II’s VIMS lists one compressor – The one inside the port engine hatch is:

Bauer model M11DV-E3, serial 028980

· Engine, Generator’s and transmissions models or serial numbers Engines:

(2) Detroit Series 60 (600Hp each), Twin Disc gears and DDEC controls, shafted to 5 blade propellers VIMS show stbd Detroit Diesel model Series 60, serial 06R0670688 VIMS shows port Detroit Diesel model Series 60, serial 06R0670684 Generators: STBD Kohler. Port: Northern Lights VIMS shows port as Northern Lights 8 KW model M753W.3, serial 7532-35234C VIMS shows stbd as model 20EOZ, serial 0723576 (this is Kohler brand, 20 KW)

Transmission models:

No data in VIMS, but they are Twin Disc model 5114A. Looking back at old data it appears port gear is serial 5HJ919, and stbd gear is serial 5JG324.

· A picture of the mast and crack at the base and possible pics of attachment points where it is to be removed.

See attached picture.

Vendor should inspect mast structure and determine best repair.

· A picture of the failed engine room insulation and if possible approx. sq. footage of damaged material.

See attached pictures. Port side: 10ft x 10ft. STBD: 5ft x5ft

· Model number of the hydraulic crane for Quadrennial inspection Hydraulic crane: Morgan Model 300.3 knuckle boom crane, 1320lbs SWL at full extension. Serial No 1258.

A-frame: 1300lbs SWL A-Frame A-frame is custom, no model or serial numbers. Should be tested separately from crane and A-frame although the same loading method could be used if applicable.

Scientific winch: Markey COM 7H science winch Serial No 18487

· Size of fuel tanks (gallons) 600 gallons each X 2 sides.

· Picture of starboard reach rod vessel would like duplicated on port side See attached picture. Currently port side valve is ~ 3 ft back underneath a compressor. This will need to be extended underneath the compressor so the valve is reachable by hand.

· Clarification on C5) Pressure test foils, strakes and guards. Is it the intent to test and provide a CFR of findings? Item infers yard is to repair leaks and continue to test till no leaks found.

Please provide brief summary report if testing going well. If leaks are found, please provide CFR with any additional cost to fix it before continuing.

PICTURES INDEX:

1. MAST CRACK

2. PORT SIDE – CURRENT FUEL VALVE

3. PORT SIDE INSLULATION2

4. PORT SIDE INSULATION

5. STBD SIDE FUEL FALVE FOR DUPILCATION ON PORT SIDE

6. STBD SIDE INSULATION 2

7. STBD SIDE INSULATION3

8. STBD SIDE INSULATION