| C/N | Built | In this Organisation | In other Org |
| 13063 | 0 | XA219: Built as Sycamore HR.50
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| 13064 | 0 | XA220: Built as Sycamore HR.50
| | |
| 13065 | 0 | XA221: Built as Sycamore HR.50
| | |
| 13071 | 1953 | XD653: Built as HR.51 Allocated G-AMWJ (not used). Delivered to RN March 1954. To RAN October 1954. After RAN service, preserved in Nowra, New South Wales.
| | |
13146  | 1953 | XD654: Built as HR.51 at Filton. Delivered to RN 1954. To RAN October 1954. Ditched off HMS Hermes and w/o 4 March 1961.
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| 13147 | 1953 | XD655: Built as HR.51 at Filton. Delivered to RN 1954. To RAN October 1954.
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| 13148 | 1954 | XD656: Built as HR.51 at Filton. Delivered to RN 1954. To RAN October 1954. Ditched off HMAS Melbourne and w/o, 4 December 1957.
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| 13504 | 1959 | XN449: Built as Type 171 Mk4 Sycamore HR.51 at Weston-super-Mare. Del RAN Jun 1959 as XN449. w/o 3 Sep 1962 near Nowra air base (HMAS Albatross).
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