- Changes
- Very-long-range escort: eight wing tanks with 630 kg of fuel, improved instruments and radio. In August 1944 twelve flew Beltsy–Bari non-stop and escorted C-47s supplying the Yugoslav partisans (150 sorties).
- Crew
- 1
- Empty weight
- 2,346 kg
- Normal takeoff weight
- 3,276 kg
- Engines
- 1
- Max speed
- 584 km/h
- Max speed altitude
- 3,900 m
- Service ceiling
- 9,400 m
- Takeoff run
- 400 m
- Landing speed
- 145 km/h
Climb time
| Altitude | Time, min |
|---|
| 5,000 m | 6.8 |
Range
| Distance, km | Fuel |
|---|
| 2,285 | Internal |
Armament
| Weapon | Count | Rounds | Position | Synchronized |
|---|
| ShVAK | 1 | 120 | Hub | — |
| Berezin UB | 1 | 200 | Fuselage | True |
Service
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