TEST BOX CUTOUT SWITCH STAB TRIM CON
This equipment is used to test the stabilizer trim cutout system. The C27007-26 test box is used on 737-300 thru -500 and
737-600 thru -800 airplanes up to line number 202, except for those 737-600/-700/-800 airplanes incorporating SB 737-27-1220.