USCGC NORTHLAND DS1 FY26

USCGC NORTHLAND (WMEC 904) SPECIFICATION FOR DOCKSIDE REPAIRS FY2026 Developed By: Courtney K Brewbaker (Rev-0, 27 October 2025) -- 1 of 113 -- USCGC NORTHLAND (WMEC-270A) DOCKSIDE AVAILABILITY FY2026 ii (Rev-0) TABLE OF CONTENTS Revisions Record ......................................................................................................................................... iii Consolidated List of References ...................................................................................................................iv Consolidated List of Government-furnished Property .............................................................................. viii Consolidated List of Critical Inspection Items .............................................................................................. x Principal Characteristics ...............................................................................................................................xi General Requirements ................................................................................................................................... 1 WORK ITEM 1: Flexible Couplings, Renew ............................................................................................. 13 WORK ITEM 2: Seawater Heat Exchangers, Clean, Inspect And Hydro .................................................. 17 WORK ITEM 3: Main Diesel Engine, MDE, Exhaust Piping, Commercial Clean .................................... 23 WORK ITEM 4: Ship Service Diesel Generator, SSDG, Exhaust Piping, Commercial Clean .................. 26 WORK ITEM 5: Lube Oil Heat Exchangers; Clean, Inspect and Hydro .................................................... 29 WORK ITEM 6: Chill Water System, Clean and Flush.............................................................................. 34 WORK ITEM 7: Potable Water Pneumatic Tanks, Clean and Inspect ....................................................... 37 WORK ITEM 8: Hot Water Accumulator Tanks, Clean and Inspect ......................................................... 40 WORK ITEM 9: Compressed Air Receivers and System Valves, All, Clean, Inspect, Hydro and Lift ..... 43 WORK ITEM 10: Fin Stabilizers (General), Inspect and Repair ................................................................ 48 WORK ITEM 11: Appleton FB 20-21 Single Point Davit (SPD), Renew.................................................. 53 WORK ITEM 12: Sewage Discharge and Transfer Pumps, Renew ........................................................... 59 WORK ITEM 13: Grey Water Holding Tanks, Clean and Inspect ............................................................. 62 WORK ITEM 14: Sewage Holding Tanks, Clean, Inspect and Repair....................................................... 66 WORK ITEM 15: Sewage Piping, Clean and Flush ................................................................................... 70 WORK ITEM 16: Tanks, Grey Water Holding, Preserve, Partial – OPTION ITEM ................................. 74 WORK ITEM 17: Tanks (Sewage Holding), Preserve, Partial ................................................................... 77 WORK ITEM 18: Padeyes, Inspect and Test .............................................................................................. 80 WORK ITEM 19: Temporary Services, Heating and Cooling.................................................................... 83 WORK ITEM 20: Emergency Diesel Generator Raw Water Pump, Replace............................................. 85 WORK ITEM 21: Deck Plating (Bosn’s Workshop and Focsle), Renew ................................................... 92 WORK ITEM 22: Deck Plating (Auxiliary Machinery Space 1), Renew................................................... 95 WORK ITEM 23: Auxiliary Sea Water System Valves, Renew ................................................................ 97 WORK ITEM 24: Air Compressor System Piping, Renew ...................................................................... 100 -- 2 of 113 -- USCGC NORTHLAND (WMEC-270A) DOCKSIDE AVAILABILITY FY2026 iii (Rev-0) REVISIONS RECORD This page is used to record specification revisions, which may have occurred subsequent to a Revision 0 (Rev-0) package. Information listed is intended to provide contractors and field unit personnel a means to ensure all the current specification revision pages are present when reviewing or utilizing this specification package. DATE REV# WORK ITEM# CHANGES MADE NOTE : All work item and paragraph numbers listed above for a given revision correspond to same numbers in the previous revision. This revised specification is self-contained with all of the above listed changes incorporated. -- 3 of 113 -- USCGC NORTHLAND (WMEC-270A) DOCKSIDE AVAILABILITY FY2026 iv (Rev-0) CONSOLIDATED LIST OF REFERENCES The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at the time of specification writing and during contract execution. All Coast Guard drawings, technical publications, and standard specifications will be provided to contractors by the Coast Guard at an appropriate time, or upon request, free of charge. Other Government documents may be accessed – free of charge – from links located on the SFLC website. Commercial sites provide access to their respective documents. COAST GUARD DRAWINGS Coast Guard Drawing 901 WMEC 131-001, Rev H, Mn Dk Pl & Fr Fwd 101 Coast Guard Drawing 901 WMEC 131-002, Rev H, MN. DK. PL. & FR AFT 182 Coast Guard Drawing 901 WMEC 131-003, Rev G, MN DK PL & FR, 101-182 Coast Guard Drawing 901 WMEC 136-001, Rev K, 01 Level PL & FR, FWD 101 Coast Guard Drawing 901 WMEC 136-002, Rev E, 01 Level PL & FR, AFT 182 Coast Guard Drawing 901 WMEC 136-003, Rev J, 01 Level PL & FR, 101 - 182 Coast Guard Drawing 901 WMEC 141-001, Rev F, 1st Platf Pl & Fr Fwd 103 Coast G…