As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE FIRE HANDLE PANEL INSTALLED UPSIDE DOWN. FIRE HANDLE POSITIONS REVERSED WITH GRAPHICS UPSIDE DOWN. REMOVED & REINSTALLED PANEL TO CORRECT POSITION. NO DISCREPANCIES NOTED WITH WIRE BUNDLES ROUTING. FIRE TESTS NORMAL AFTER REINSTALLATION.