| Name: | THROSK |
| Type: | Ammunition Transport |
| Keel: | 25/08/1976 |
| Launched: | 05/04/1977 |
| Completed: | 20/09/1977 |
| Builder: | Clelands Shipbuilders Ltd |
| Yard: | Willington Quay |
| Yard Number: | 337 |
| Dimensions: | 1358grt, 438nrt, 211.0 x 39.0 x 19.5ft |
| Engines: | 2 x Oil engines, 4SA, 12cyl (8.75 x 11.5ins), 3000bhp |
| Engines by: | Mirrlees-Blackstone (Stamford) Ltd, Stamford |
| Propulsion: | 1 x Screw, 14.0knots |
| Construction: | Steel |
| Armament: | None |
| History: | |
| 20/09/1977 | Royal Maritime Auxiliary Service |
| 1991 | Government of Ecuador; renamed CALICUCHIMA |
| No later history known | |
| Comments: | 1977: Allocated pennant number A379 |
| 1991: Allocated pennant number T62 |
Above photo as THROSK is courtesy of Photoship
Above photo as THROSK copyright of Peter Crichton
Above photo as THROSK is courtesy of Photoship
Above photo as CALICUCHIMA is courtesy of Trenor-SN