This story has been updated to include a statement from a spokesperson for Submarine Force, U.S. Pacific Fleet.
Attack submarine USS Connecticut (SSN-22) pulled into San Diego, Calif., Sunday morning after transiting the Pacific Ocean on the surface due to damage from a collision in the South China Sea.
Ship spotter WarshipCam first posted a photo of the Seawolf-class attack submarine pulling into the San Diego harbor early Sunday.
BREAKING: USS Connecticut (SSN 22) Seawolf-class nuclear attack submarine coming into San Diego – note obvious damage to bow – December 12, 2021 #ussconnecticut #ssn22 pic.twitter.com/vNT7sTPzod
— WarshipCam (@WarshipCam) December 12, 2021
The submarine transited the Pacific Ocean entirely on the surface due to damage sustained in an October collision, several Navy officials confirmed to USNI News. The boat’s sonar dome became inoperable as a result of the collision, making it unsafe to travel underwater.
“USS Connecticut (SSN 22) is in port in San Diego. The submarine remains in a safe and stable condition,” Cmdr. Cindy Fields, a spokesperson for Submarine Force, U.S. Pacific Fleet, said in a statement.
Connecticut struck an unmapped seamount in early October in the South China Sea, a collision that damaged the ballast tanks and the forward section of the boat, USNI News previously reported.
After hitting the seamount, the boat sailed on the surface to Guam, arriving on Oct. 8 for initial repairs and a damage assessment. The submarine left Guam at some point last month.
BREAKING: USS Connecticut (SSN 22) Seawolf-class nuclear attack submarine coming into San Diego – December 12, 2021 #ussconnecticut #ssn22 pic.twitter.com/vnesi5xDRB
— WarshipCam (@WarshipCam) December 12, 2021
The boat is slated to undergo additional repairs in Bremerton, Wash., where it’s based. It’s unclear why the submarine pulled into San Diego on Sunday morning.
After an investigation into the collision, U.S. 7th Fleet commander Vice Adm. Karl Thomas relieved the boat’s commanding officer, executive officer and chief of the boat “due to loss of confidence.”
The collision also lead the Navy’s submarine forces to call for a “navigational stand down” last month.
“We have very rigorous navigation safety procedures and they fell short of what our standard was,” Naval Submarine Forces commander Vice Adm. William Houston said of the boat’s leadership last month.