Dornier Y
Type WerkNr. Registration History
Y 232 D-3, 170, 3221 Bristol jupiter engines, from 1937 Gnôme-Rhône Jupiter. Ordered by  Yugoslavia 21/5 1931, first flight 17/10 1931 at Altenrhein, delivered in October 1932.Demonstrated at Wien-Aspern in Jan. 1932. After 1938  served in 81.Reg. in Mostar-Ortijes. In 1939 it was. replaced by the  SM-79.  Detached to Pancevo , used for transport, liasion and parachute duties.Captured by the Germans at Kraljevo airport in 1941
Y 233 D-6, 171, 3222 Bristol jupiter engines, from 1937 Gnôme-Rhône Jupiter.Ordered by  Yugoslavia 21/5 1931, delivered in October 1932. Demonstrated at Wien-Aspern in Jan. 1932. After 1938  served in 81.Reg. in Mostar-Ortijes.In 1939 it was. replaced by the  SM-79.  Detached to Pancevo , used for transport, liasion and parachute duties.Captured by the Germans at Kraljevo airport in 1941
Y 555 HB-GOE, 172 , 3223 Ordered by  Yugoslavia , delivered in March 1937. Demonstrated at Wien-Aspern in March 1937. After 1938  served in 81.Reg. in Mostar-Ortijes. Major overhaul in 1939, got new engines the IAM K-9. In 1939 it was  replaced by the  SM-79.  Detached to Pancevo , used for transport, liasion and parachute duties.Captured by the Germans at Kraljevo airport in 1941
Y 556 HB-GOF, 173, 3224 Ordered by  Yugoslavia , delivered in March 1937. Demonstrated at Wien-Aspern in March 1937. After 1938  served in 81.Reg. in Mostar-Ortijes. Major overhaul in 1939, got new engines the IAM K-9. In 1939 it was. replaced by the  SM-79.  Detached to Pancevo , used for transport, liasion and parachute duties.Captured by the Germans at Kraljevo airport in 1941

One of the captured Do Y was used by the Croatian Air Force. There are a lot of questions that are uncertain about these aircraft. My references are Lennart Andersson , Oliver Thiele and Dipl.Ing. Kapt. S. Grunzig ( Jet & Prop 3/02),  Rupert Reisinger (Flugzeug 3,4,5/96)

Type 4-seat bomber
Engine 3  Bristol Jupiter VI with 2-bladed wooden propellers 3 Gnôme-Rhône Jupiter 9 Kers with 3-bladed metal propellers 3 Gnôme-Rhône Jupiter 9 Kers with 3-bladed metal propellers
Dimensions Length 18.20 m, height 6.79 m, span 28.00 m, wing area 111.0 m2 Length 18.20 m, height 7.3 m, span 28.00 m, wing area 111.0 m2 Length 18.20 m, height 7.3 m, span 26.60 m, wing area 108.8 m2
Weights Empty 6360 kg, flying weight 8500 kg, fuel 2 x 1045 l in middle section of wing, oil 3 x 70 l close to each engine Empty 5800 kg, flying weight 9100 kg, fuel 2 x 1045 l in middle section of wing, oil 3 x 70 l close to each engine Empty 6200 kg, flying weight 8500 kg, fuel 2 x 1045 l in middle section of wing, oil 3 x 70 l close to each engine
Performance Max. speed 250 km/h, climb to 4000 m 25 min., cruising speed 220 km/h, landing speed 90 km/h, range 1500 km, service ceiling 6000 m Max. speed 244 km/h, max. range 5430 km Max. speed 300 km/h, service ceiling 8300 m, climb to 8300 m 12.5 min.
Armament 2 MG in nose, 2 MG in dorsal position, 1 MG under the fuselage, 12 x 100 kg bombs