PC-12 SERIES AIRPLANE MASTER MAINTENANCE AND OPERATING ...

A. Remove the Safety valve (Aircraft Maintenance Manual 21-30-02-00A-920A-A). B. Install caps on all disconnected pneumatic lines. C. Make a record in the maintenance records. 3. Operations (O) A. Perform the flight at an altitude not exceeding 10,000 ft. AMSL. Note: The ECS may be used normally to provide conditioned air to the cabin. ... ................
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