As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR INTERRUPT, RETURNED, LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT. IN CLIMB DURING FLAP RETRACTION LE FLAPS TRANSIT AMBER LIGHT ILLUMINATED. PERFORMED QRH & AMBER LIGHTS REMAINED ON. LANDED WITH FLAPS 15. FLAPS RETRACTED POST LANDING BUT LE ANNUNCIATOR NR 6 WENT RED & LE FLAPS TRANSIT REMAINED ILLUMINATED. TROUBLESHOOTING FOUND FSEU FAULT CODE 27-81210, NR 6 LE PROX OTBD SENSOR. R & R NR 6 LE SLAT PROXIMITY SENSOR S1004 IAW AMM 27-88-11. SYS CHECKED NORMAL.