What was found
RETURN TO BLOCK - DUAL ENVIROMENTAL FAILURE, REPLACED TEMP SENSOR AND PRECOOLER BYPASS VALVE SYSTEM OPS CHECKED GOOD RETURNED TO SERVICE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RETURN TO BLOCK - DUAL ENVIROMENTAL FAILURE, REPLACED TEMP SENSOR AND PRECOOLER BYPASS VALVE SYSTEM OPS CHECKED GOOD RETURNED TO SERVICE