As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FKYC NR 9170 - KFLL-KMIA - AFTER TAKEOFF ON FLAP RETRACTION NR 4 KRUEGER FLAP INDICATION REMAINED AMBER. CYCLED FLAPS, NO HELP. RETURNED AIRCRAFT TO DFLL. MAINTENANCE REPLACED NR 4 LEADING EDGE FLAP POSITION SWITCH PER MAINTENANCE MANUAL CHAPTER 27. CYCLED LEADING EDGE FLAPS SEVERAL TIMES, OPS CHECKS GOOD. RETURNED TO SERVICE. (M)