Boeing 737 700/800/900 Study Guide
Display Selector
2  4
0
Illuminated –

  • On the ground – any TR has failed.

  • In flight –
  • TR1 has failed.
OR
  • TR2 and TR3 have failed.
AC and DC Metering Panel
Forward Overhead Panel  700/800/900
DC Meters Selector
AC Meters Selector