| Make | Boeing |
|---|
Check the listing for details. Boeing 747-400 Inertial Reference System. Condition: Used. Listed at 266.00 USD. The Boeing 747-400 Inertial Reference System (IRS) is a critical component for aircraft navigation and control. Designed by Boeing, this system provides accurate and reliable information to help pilots navigate and maintain the flight path of the aircraft. With its intricate design and advanced technology, the Boeing 747-400 IRS plays a vital role in ensuring safe and efficient flights for passengers and crew alike.