改进状态 | 介绍了737系列飞机燃油量指示系统的精度公差 737-600/-700/-800/-900 with densitometer: FQIS accuracy: +/- 1.0% overall of each tank on the ground. Mains and center tank each > 50%: +/- 1.5% where -1 to 5 deg pitch, +/- 1 deg roll in steady in flight. Mains and center tank each < 50%: +/- 1% where -1 to 5 deg pitch, +/- 1 deg roll in steady in fligh
737-600/-700/-800/-900 without densitometer: FQIS accuracy: +/- 2.0% overall each tank on the ground. Main and center tank each > 50%: +/- 2.5% where -1 to 5 deg pitch, +/- 1 deg roll in steady in flight
737Max with densitometer, FQIS accuracy: +/- 1.0% overall of each tank on the ground. Mains and Center tank each > 50% full: +/- 1.5% where -1 to 5 deg pitch, +/- 1 deg roll in steady in flight. Mains and Center tank each < 50% full: +/- 1.0% where -1 to 5 deg pitch, +/- 1 deg roll in steady in flight
737Max without densitometer, FQIS accuracy: +/- 2.0% overall of each tank on the ground. Mains and Center tank each > 50% full: +/- 2.5% where -1 to 5 deg pitch, +/- 1 deg roll in steady in flight. Mains and Center tank each < 50% full: +/- 2% where -1 to 5 deg pitch, +/- 1 deg roll in steady in flight. |