As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT AT FL330 THE LT ENGINE EEC FAIL LIGHT ILLUMINATED. THE LT EEC CIRCUIT BREAKER WAS RESET IAW THE EMERGENCY CHECKLIST AND THE EEC FAIL ANNUNCIATOR RETURNED. LT ENGINE WAS PRODUCING 10 PERCENT-15 PERCENT LESS POWER AT MAX LIMIT. ACFT DIVERTED AND LANDED WITHOUT INCIDENT. TROUBLESHOT TO FAULTY ENGINE BLEED SERVO VALVE. REPLACED SAME. SYS OPS CHECK WAS GOOD. ACFT RETURNED TO SERVICE.