| First Flight date: | ||
| Certification date: | 26 Mar 1975 |
| Fuselage width: | 5.64 m | |
| Fuselage height: | 16.53 m | |
| Fuselage length: | 53.61 m | |
| Cabin length: | 39.15 m | |
| Cabin width: | 5.28 m | |
| Cabin height: | 2.48 m | |
| Cabin volume: | 272 m3 | |
| Hold volume: | 140 m3 |
| Empty operating: | 80,640 kg | |
| Max zero fuel: | 126,000 kg | |
| MTOW: | 157,500 kg | |
| MLW: | 134,000 kg | |
| Standard fuel capacity: | 58,100 kg | |
| Max fuel capacity: | 58,100 kg |
| Normal cruise: | 875 km/h | |
| Max cruise: | 918 km/h |
| Long Range Cruise alt: | 10,668 m | |
| Max ceiling: | 12,192 m | |
| Take off field length: | 2,489 m | |
| Landing field length: | 1,800 m | |
| Max Payload Range: | 4,111 m | |
| Range notes: | ||
| Max passengers: | 345 | |
| Typical passengers: | 220 |
| Category: | Turbofan | |
| Manufacturer: | GE | |
| Model/Submodel: | CF6 50C2 | |
| Thrust: | 233 kN |
| Category: | Turbofan | |
| Manufacturer: | GE | |
| Model/Submodel: | CF6 50C2R | |
| Thrust: | 229 kN |
| Category: | Turbofan | |
| Manufacturer: | Pratt & Whitney | |
| Model/Submodel: | JT9D59A | |
| Thrust: | 230 kN |
| Aeroframe Services |
| EBS Maintenance |
| GMF AeroAsia |
| HTS WorldWide |
| Revima |
| Thai Airways International - Technical Department |