Editing Boeing 767 (section)

===767-300===
The {{not a typo|767-300}}, the first stretched version of the aircraft, entered service with [[Japan Airlines]] in 1986.<ref name=Boe_767_back/> The type features a {{convert|21.1|ft|m|sigfig=3|adj=on}} fuselage extension over the {{not a typo|767-200}}, achieved by additional sections inserted before and after the wings, for an overall length of {{cvt|180.25|ft|sigfig=3}}.<ref name=no163/> Reflecting the growth potential built into the original 767 design, the wings, engines, and most systems were largely unchanged on the {{not a typo|767-300}}.<ref name=no163/> An optional mid-cabin exit door is positioned ahead of the wings on the left,<ref name=767_airport_report/> while more powerful Pratt & Whitney PW4000 and [[Rolls-Royce RB211]] engines later became available.<ref name=Eden_p104/> The 767-300's increased capacity has been used on high-density routes within Asia and Europe.<ref>{{Harvnb|Birtles|1999|pp=62, 90–95}}</ref> The 767-300 was produced from 1986 until 2000. Deliveries for the type totaled 104 aircraft with no unfilled orders remaining.<ref name=767_O_D_summ/> The type's main competitor was the Airbus A300.<ref name=Eden_p104/>