As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE ROLL APPROXIMATELY 90 KIAS CONFIGURATION WARNING ALERT AND HORN. FLAPS DID NOT RETRACT FROM TAKEOFF SETTING POSITION 1. RAN TRAILING EDGE FLAP DISAGREE CHECKLIST AND CONFIGURED FLAPS 15 WITH ALTERNATE FLPAS SWITCH LANDING ENEVENTFUL WITH NO BRAKE COOLING REQUIRED. REPLACED RT FLAP POSITION TRANSMITTER AND FLAP POSITION INDICATOR REF 27-58-01 AND 27-58-02.