Where is an MDT located on the ERJ 175?

The correct choice indicates that the MDT, or Maintenance Data Terminal, is situated under the forward and aft flight attendant (FA) jumpseats on the ERJ 175. This location is strategic for providing quick access to maintenance data while ensuring that it does not obstruct passenger areas or safety equipment. The MDT connects with aircraft systems to facilitate routine checks and maintain operational functionality.

This choice highlights the cabin design that allows flight attendants easy access to necessary data without the need to leave their designated areas, ensuring that they can respond swiftly to any technical issues that may arise during flight operations. Each MDT's placement reflects an understanding of both safety protocols and the practical requirements of the flight attendants' duties in maintaining the aircraft's readiness.

The other options do not accurately represent the MDT's location, as the design of the ERJ 175 prioritizes access and safety, positioning the MDT under the FA jumpseats rather than in less accessible or more crowded areas.