| C/N | Version | Built | History |
| 13063 | | |  XA219 : Built as Sycamore HR.50 
|
| 13064 | | | XA220 : Built as Sycamore HR.50
|
| 13065 | | | XA221 : Built as Sycamore HR.50
|
| 13066 | | |  XD196 : Sycamore HR.13 (for ASR evaluation)
|
| 13067 | | | XD197 : Sycamore HR.13 (second of 2 built for ASR evaluation)
|
| 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.
|
| 13147 | | 1953 | XD655 : Built as HR.51 at Filton. Delivered to RN 1954. To RAN October 1954.
|
| 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.
|
| 13199 | | 1954 |  B-1 : Built as HR.14B, G-AMWP. To FAB with call sign OT-ZKA. w/o March 1960.
|
| 13200 | | 1954 | B-2 : Built as HR.14B, G-AMWR. To FAB with call sign OT-ZKB.
B-2 : Burned, Aug 1960.
|
| 13201 | | 1954 | B-3 : Built as HR.14B, G-AMWS. To FAB with call sign OT-ZKC. w/o 20 January 1958.
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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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