What was found
(CAN) DURING TEST FLIGHT FOR NR 1 ENGINE AIRFLOW MODULATOR REPLACEMENT, IT WAS DISCOVERED THAT THE NR 2 ENGINE WAS N1 LIMITED CAUSING LOW POWER. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING TEST FLIGHT FOR NR 1 ENGINE AIRFLOW MODULATOR REPLACEMENT, IT WAS DISCOVERED THAT THE NR 2 ENGINE WAS N1 LIMITED CAUSING LOW POWER. (X)