Stabilizer Position Indication and Green Band
Stabilizer position is displayed in units on two STAB TRIM indicators located inboard of
each stabilizer trim wheel. The STAB TRIM indicators also display the TAKEOFF green
band indication.
The trim authority for each mode of trim is limited to:
Main electric trim:
737-700
- Flaps retracted 4.30 to 14.5 units.
737-800
- Flaps retracted 3.95 to 14.5 units.
737-900
- Flaps retracted 3.90 to 14.5 units.
- Flaps extended 0.05 to 14.5 units.
The green band range of the STAB TRIM indicator shows the takeoff trim range.
An intermittent horn sounds if takeoff is attempted with the stabilizer trim outside
the takeoff trim range.
Autopilot Trim 0.05 to 14.5 units all types.
Manual Trim -0.20 to 16.9 units all types.
Manual Trim -0.20 to 16.9 units all types.
