What was found
NR 3 SLAT ON LEFT WING WOULD NOT RETRACT UPON FLAP RETRACTION AFTER TAKEOFF. STAYED BELOW 230 KNOTS. RETURNED TO ORD. *S/D* REPLACED THE NR 3 LEADING EDGE SLAT, OPS CHECK GOOD. THERE HAVE NOT BEEN ANY WRITE-UPS SINCE THE REPLACEMENT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 3 SLAT ON LEFT WING WOULD NOT RETRACT UPON FLAP RETRACTION AFTER TAKEOFF. STAYED BELOW 230 KNOTS. RETURNED TO ORD. *S/D* REPLACED THE NR 3 LEADING EDGE SLAT, OPS CHECK GOOD. THERE HAVE NOT BEEN ANY WRITE-UPS SINCE THE REPLACEMENT.