As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON FLAP RETRACTION DURING CLIMB FLAP ASSY LIGHT ILLUMINATED WITH CAUTION. EMERGENCY DECLARED. RETURN TO DEPARTURE, PERFORMED 0 DEGREE FLAP LANDING. PERFORMED ADJUSTMENT OF RT FLAP POSITION TRANSMITTER IAW MM JIC NR 27-55-71. OPS TEST FOUND OK IAW MM JIC NR 27-21-00.