Boeing 737 Review
Trailing Edge Flaps Position Indicator
Flap Position Indicator

  • Indicates position of left and right TE flaps.
  • Provides TE flaps asymmetry and skew indication.
When the flap/slat electronics unit (FSEU) detects a trailing edge
asymmetry or skew condition the FSEU:

  • Closes the TE flap bypass valve.
  • Displays a needle split on the flap position indicator.
Center Forward Panel
700/800/900