As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SURGE OR STALL OF ENGINE DURING FORWARD THRUST, LEFT ENGINE ACCOMPLISHED IAW FIM 71-05-00-810-819-N00, R & R THE LEFT PRSOV IAW AMM 36-11-09-400-801-001, AND 36-10-00-700-804. ALL FUNCTIONAL CHECKED NORMAL. ACCOMPLISHED A LT ENGINE ACTUATOR TEST. FUNCTIONAL CHECKED OK WITH HIGH POWER ENGINE RUN.