As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB SMOKE EMITTED FROM THE CAPTAIN'S FLIGHT DIRECTOR/PERFORMANCE MANAGEMENT SYSTEM LIGHT UNDER THE GLARESHIELD. AIRCRAFT RETURNED TO SEA AND LANDED WITHOUT INCIDENT. REPLACED THE PERFORMANCE MANAGEMENT SYSTEM ANNUNCIATOR PANEL AND SWITCHING UNIT. OPERATIONAL CHECK GOOD.