| 1. | The leading edge, forward of the front spar, was also ply covered.
|
| 2. | The undercarriage was a single axle unit with the main legs attached at the front spar roots.
|
| 3. | The all-metal wings were fabric covered behind the front spar and metal-framed control surfaces were also fabric covered.
|
| 4. | The similarly covered fin and rudder together almost formed a square, its trailing edge over the tailplane's front spar.
|
| 5. | The main gear was moved behind the front spar, and when retracted filled most of the space between the spars.
|
| 6. | The undercarriage had a single axle strutted to the fuselage near the front spar and forward to the engine firewall.
|
| 7. | The wide-track divided main undercarriage had legs mounted on the wing front spar below the innermost interplane struts, braced to the fuselage.
|
| 8. | There was a wooden fairing behind, through which ran, to the front spar, the cantilever fixed main undercarriage legs, faired and spatted.
|
| 9. | Starting 1 January 1989 the front spar was changed to a rectangular spar and an outboard drag brace was added, increasing wing rigidity.
|
| 10. | The wing had a six percent increase in chord, all ahead of the front spar, allowing the 15 percent chord slat to be incorporated.
|