Year | Date | Historical Events |
1968 | Jun 25 | Contract awarded to the Ingalls Shipbuilding Co. Pascagoula, MS. |
1970 | Dec 10 | Keel laid down by the Ingalls Shipbuilding Co., Pascagoula, MS. |
1973 | Jan 13 | Launched. |
1974 | Aug 17 | Commissioned with CDR. Richard N. Charles in command. Parche served as a unit of SubLant until 1976 before transferring to the Pacific Fleet. Once arriving at her new homeport at Mare Island, CA., Parche received ocean engineering modifications.
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1987 | Jan 1 | From 1987 to 1991, Parche began the extended overhaul at Mare Island Naval Shipyard that refueled her and modified her for research and development. A 100 foot long extension was added to her hull just forward of her sail. |
| Jan 1 | (Cont'd.) The section was flat topped and provided space required for a larger crew and additional equipment. The additions included an extensive array of signalscollecting antennas, electronic gear and other navigational and ocean engineering equipment. |
| Jan 1 | (Cont'd.) The overhaul added many auxiliary navigational and maneuvering features, including both upward and forward facing short range sonars, and a suite of armored spotlights and closed circuit television cameras for under ice operations. |
1992 | Jan 1 | Upon completion of her modifications, Parche began a new mission as part of Submarine Development Squadron 5. Parche resumed Pacific Fleet operations. |
1994 | Nov 1 | Parche was transferred to her new homeport at the Naval Submarine Base, Bangor, WA. |
2004 | Oct 20 | Decommissioned at the Puget Sound Naval Shipyard, Bremerton, WA. |