The Auster AOP.9 was designed as a successor to the Auster AOP.6. Like its predecessor, it was a braced high-wing single engined monoplane with a fixed tailwheel undercarriage. Although having the same general appearance, the AOP.9 was a new design, with larger wing area and a more powerful engine.
The wing and tail were metal-skinned, but the fuselage and ailerons were fabric-covered. The fin and rudder assembly were more angular in the new aircraft with a noticeable dorsal fillet.
A combination of the more powerful 180 hp (134 kW) Blackburn Cirrus Bombardier engine, larger wings and large flaps gave it an improved take-off and landing performance compared with the AOP.6. It could operate from ploughed fields and muddy surfaces using low pressure tyres and strengthened undercarriage.
G-BWKK
B5/10/165
Auster AOP
-
Auster AOP9
Private
North Weald (EGSX)
Allen Brookes
- 24/06/1989
G-CEHR
B5/10/149
Auster AOP
-
Auster AOP9
Private
Wickenby (EGNW)
Graham Reeve
- 13/06/2024
XS238
AUS/R/10/74
Auster AOP
-
Auster AOP9
Newark Air Museum
Winthorpe
Derek Heley
- 08/08/2024
G-BNGE
1925
Auster AOP
-
Auster AOP6
Private
Old Warden (EGTH)
Andrew Goldsmith
- 20/05/2023
C-FLWA
2599
Auster AOP
-
Auster AOP6
Private
Edenvale (CNV8)
George Trussell
- 05/08/2006
G-AXRR
B5/10/178
Auster AOP
-
Auster AOP9
Private
Old Warden (EGTH)
Dave Welch
- 25/07/1971
G-BNGE
1925
Auster AOP
-
Auster AOP6
Private
Old Warden (EGTH)
Oliver Holmes
- 29/06/2014
G-AVHT
B5/10/37
Auster AOP
-
Auster AOP9 Modified
Private
Popham (EGHP)
Peter Olding
- 10/09/2006