USCGC Bertholf Turbine CPU and Install

2026-11-03

THIS HAS BEEN AWARD VIA JOTFOC THIS IS FOR INFORMATIONAL PURPOSES ONLY . TECHNICAL SERVICES TO REPAIR WOODWARD MicroNet NT CPU ( PN 5466 - 409 ) Background . CGC BERTHOLF is usable to start the Main Gas Turbine . While steaming at HP7 on the GT , a Micronet System Faulty ( PV131047 ) alarm appeared on MCS - 5 as well as a Hardware Chassis A Fan Fault on the GT Woodward panel . GT operation was not hindered . After securing the GT , MCMS alarmed with a GT Engine Control System ( ECS ) hardware fault prohibiting water wash from being completed . SF installed three new fans above the Micronet CPU and I / O cards and conducted a reset of the system IAW Woodward Operating Instructions from B91358OI . C with positive results . Again , while steaming in GT mode at HP5 the same sequence of alarms populated . After performing a CPU reset the ECS hardware fault did not clear and the GT is currently unable to start or motor . SF identified ECS alarm code to be " TRBL 20 " in TP B91358OI . C , but no further troubleshooting steps are annotated in the manual . Request Woodward tech for CPU inspection and troubleshooting . Scope . 1 FS Engineer for two ( 4 ) ten ( 10 ) hour travel days and two ( 4 ) ten ( 10 ) hour days on two separate site visits for following : MicroNet NT CPU ( PN 5466 - 409 ) inspection and troubleshooting . Provide new CPU 6466 - 1035 . Perform CPU upgrade to Micro Net Plus CPU 5466 - 1035 . This would include uploading new GAP software compatible with new CPU . Tasks . The contractor shall : Provide all technical and all proprietary data to troubleshoot and repair the CPU ( PN 5466 - 409 ). Provide new CPU 6466 - 1035 . Delivered to the address below ( Estimated lead time of 6 weeks ). Upgrade to Micro Net Plus on cutter . Provide field report within 5 working days of visits . Delivery . Deliver Parts to : USCGC BERTHOLFATTN : SFLC LRE AMS1 Eagle RDAlameda CA 94501Place of performance - 1St Visit : 5 Calle la Puntilla , San Juan , PR , 009012nd Visit : TBD when part is on hand . Coordinate with POC listed . Period of performance - 1ST Visit : 21FEB2026 - 22FEB20262nd Visit : TBDPoints of Contact . USCG - SFLC - LRE PL Asset Management : CWO Matthew Temple , matthew . temple @ uscg . mil , ( 510 ) 460 - 8195USCG - SFLC - LRE PL Asset Management : MKCM Armando Parez , Armando . Perez @ uscg . mil , ( 571 ) 607 - 1558

California

2026-03-27