As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) TIME THIS INSTALLATION 144.5 HOURS. BLUE GREASE LEAKING FROM BEARING. STAGNATED STARTS WHICH COULD NOT BE ADJUSTED USING FCU ADJUSTMENTS (ALREADY AT THE LIMITS). THIS FCU HAS PREVIOUS HISTORY FOR REMOVAL FOR SIMILAR REASON. FCU REPLACED AND AIRCRAFT RETUNED TO SERVICE.