| Prototype airframes for the Army Scout and Navy Wasp development programmes and eventually delivered to these Services. One airframe for Indian evaluation eventually diverted to British Army.  |
List of Aircraft | Help Us | |
| C/N | Mod | Built | ID In this Organisation | In other Org | |
s2/5267  | 1958 | G-APNU: P.531 O/N built at Eastleigh, ff 20 Jul 1958. 1st prototype,+ |  XN333: d/d 20 Oct 1959 as 2nd trials airframe, bird strike 11 + | ||
| s2/5268 | 1958 | G-APNV: P.531-1 built at Eastleigh, ff 30 Sep 1958. 2nd prototype, a+ | XN332: dd into RN service 2 Oct 1959 as 1st trials airframe. S+ Moved to RNEC Manadon (HMS Thunderer) Plymouth as a gro+ To Yeovilton 1971 for preservation, still by Aug 1978. + | ||
 | s2/5311 | 1959 | G-APVL: P.531-2 as second tranche of prototype, with 1050shp Bristol+ | XP166: AAC Scout AH.1 prototype; 1960 reworked from P.531-2 to+ 1968 Displayed at Farnborough Airshow 26feb75 damaged hit by flying wooden debris at Farnbor+ - G-APVL: Aug02-Aug10 2 private owners; 11jul09 pictured (pic1) a+ - ZK-HJG: private at Wanaka, New Zealand from 17feb11; 13may11 ch+ 27mar16 pictured (pic2) at Wings Over Wanaka | |
| s2/5312 | 1959 | G-APVM: P.531-2 built at Eastleigh as second tranche of prototype, w+ | XR493: Reworked from P.531-2 to pre-production version Scout A+  8040M: preserved at Royal Air Force Oman Museum at Seeb | ||
| s2/5270 | 1958 | XN334: P.531 O/N built at Eastleigh, to UK Royal Navy for trials. | XN334: Delivered into RN service 6 Oct 1959 as 3rd trials airf+ To Lee-on-Solent as G.I. Airframe A2525. Stored at RNAS+ | ||
| s2/8444 | 1961 | XR436: P.531-2 built at Hayes, for evaluation by Indian Government.+ | XR436: Reworked from P.531-2 to pre-production version Scout A+ | ||