No. | In Service | Withdrawn | Condition |
ABS 1 | Converted from AS 12 - 21 July 1953. Converted back - 19 October 1972 | ||
ABS 2 | Converted from AS 13 - 21 July 1953. Converted to BS 15 - 16 November 1972 | ||
ABS 3 | Converted from AS 9 - 4 September 1956. Converted back - 10 October 1963 |