What was found
LEFT ENGINE PRESSURE CONTROLLER OPEN & CLOSE FAILED TO TEST. REMOVED AND REPLACED THE CONTROLLER ASSY IAW AMM 36-11-08, OPS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT ENGINE PRESSURE CONTROLLER OPEN & CLOSE FAILED TO TEST. REMOVED AND REPLACED THE CONTROLLER ASSY IAW AMM 36-11-08, OPS CHECKED NORMAL.