2137 (Columbia)
From Trekipedia
Reference Stardate 0/9307.01 through 0/9312.31
June
- RSD 0/9309: The Liberty class picket cruiser, equipped only with sublight drive, is removed from active service. From this point on, it is used exclusively as a planetary system defense boat.[1][2]
References
- ↑ Goldstein, Stan and Goldstein, Fred with Sternbach, Rick. Star Trek: Spaceflight Chronology. Pocket Books, 1980.
- ↑ Theisen, John A. "The Romulan War." Star Trek: The Role Playing Game, Supplement 2221A. Illustrations by Cliff Van Meter and Dana Knutson. FASA Corporation. 1986.