As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING POWER ASSURANCE TEST AT NR 2 ENG, GOT STALL AT ENGINE DISACCELERATION. TEMPERATURE DID NOT EXCEED 548 EGT. PERFORMED TBS 71-00-00-81 0-809-A. INSPECTED ENGINE INLET & EXHAUST OK. FADEC SYSTEM TEST PER AMM, BURNER PRESSURE SENSOR TUBE & PURGED LINE PER AMM. FUNCTIONAL TEST OF 7 STG VALVES PER AMM. INSPECTED AND LUBED VSV SYSTEM PER AMM. PERFORMED POWER ASSURANCE TEST, ALL PARAMETERS NORMAL. ALSO INSPECTED IP VALVE AND FOUND IN GOOD CONDITION.