As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT AFTER TURNING OFF ENGINE ANTI-ICE THE LEFT ENGINE APPEARED TO NOT PRODUCE THE SAME POWER AS THE RIGHT ENGINE. 7 DEGREES RIGHT RUDDER REQUIRED. EGT WAS NEAR LIMIT WITH ALL OTHER ENGINE INDICATIONS MUCH LESS THAN THE RIGHT. EMERGENCY DECLARED. DIVERT INTO SDF. REPLACED L ENG P1 PROBE SENSE REF AMM 73-21-04-4 AND 70-51-00-2. RAN ENG PER JRH CHAP 6, ALL L ENG INDIATIONS NORMAL.