As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DCA - FLT 1282 EN ROUTE PBI TO DCA. DURING PREPARATION FOR LANDING, THE TRAILING EDGE FLAPS ONLY DEPLOYED TO TWO DEGREES AND INDICATED UNEVENLY SPLIT. THE CREW EXECUTED A MISSED APPROACH. THE CREW RECYCLED THE FLAPS AND MADE A SECOND APPROACH. THE FLAPS DEPLOYED NORMALLY AND THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE FLAP POSITION INDICATOR. OPERATIONALLY CHECKS OK.