As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF LOUD ELECTRIC CRACKLING/BUZZING NOISE FROM FO SIDE OF FLIGHT DECK / INSPECTED NOSE COMPARTMENTS/AVIONICS BAY FOR ANY LOOSE ITEMS. PRESSURIZED PLANE IAW CRJ700 AMM 21-31-00-910-801-A01-PSA TO ~4.0 DELTA AND USED RADIOS TO CONTACT TOWER. OPS CHECK GOOD COULDN€™T RECREATE FAULT. OCF FLIGHT REPORTED AS SATISFACTORY.