As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLAP RETRACTION L/E FLAP AMBER LIGHT REMAINED ILLUMINATED 26 S/O PANEL SHOWED 237 L/E SLAT NOT RETRACTED. REMOVED AND REPLACED BOTH RETRACT & EXTEND SWITCHES ON NR 7 SLAT ACTUATOR IAW 727-200 M/M 27-82-011-4. TESTED AS PER SAME REFER. OPS CHECKS GOOD. STOWED JUMPER IS IN S/O'S DESKTOP.