What was found
LEFT ENGINE HAS A CRACK ON THE TORQUE BOX SUPPORT (MAIN TRACK SLIDER BLOCK) AT THE UPPER INBD BALLSCREW ACTUATOR. REPLACED THE LEFT ENGINE NR 2 SUPPORT BLOCK IAW PPBM 71-00-02, AMM 78-11-400-801, AND FORM SK-NAC-001.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT ENGINE HAS A CRACK ON THE TORQUE BOX SUPPORT (MAIN TRACK SLIDER BLOCK) AT THE UPPER INBD BALLSCREW ACTUATOR. REPLACED THE LEFT ENGINE NR 2 SUPPORT BLOCK IAW PPBM 71-00-02, AMM 78-11-400-801, AND FORM SK-NAC-001.