As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF TORQUE ON TAKEOFF - DROPPED TO APPROXIMATELY 1000 LBS. MAINTENANCE FOUND EJECTOR VALVE LEAKING FROM DETERIORATED SEAL. REMOVED AND REPLACED VACUUM EJECTOR AND SEALS. OPERATIONALLY CHECKED GOOD ON GROUND AND ON FUNCTIONAL CHECK FLIGHT.