BAC One-Eleven - Variants

Variants

BAC One-Eleven 200

Initial production version, 10,410 pounds-force (46.3 kN) Spey Mk 506 engines.; individual customer designations within this series. 56 built.

BAC One-Eleven 300

Uprated engines (11,400 pounds-force (51 kN) Spey Mk 511s), more fuel for longer range; individual customer designations within this series. 9 built.

BAC One-Eleven 400

Series 300 with American instrumentation and equipment; individual customer designations within this series. 69 built.

BAC One-Eleven 475

Series 400 body with Series 500 wing and powerplant plus rough-airfield landing gear and body protection. 9 built, including 3 for Oman.

Rombac 1-11-495

Planned Romanian-built version of the Series 475. None completed.

BAC One-Eleven 500

Extended body version with up to 119 seats and longer span wings. Fitted with more powerful engines (12,550 pounds-force (55.8 kN) Spey 512s); individual customer designations within this series. 86 built.

BAC One-Eleven 510ED

Variant of the 500 series built for BEA/British Airways. Size and engines same as other 500s, cockpit modified to provide more commonality with HS.121 Trident and required a different type rating from all other 500 series One-Elevens.

Rombac 1-11-560

Romanian-built version of the Series 500. Nine completed.

BAC One-Eleven 670

Series 475 with improved aerodynamics and reduced noise; one converted from Series 475.