
The Answer Column as seen in Private Pilot, AMT, Flying, AOPA Pilot and other industry magazines. This column is brought to you by AeroShell. Please send your questions to THE ANSWER COLUMN, 1001 Fannin, Suite 500, Houston, TX 77002. Our Technical Experts: Mr Paul Royko Shell Aviation Guru 
| Mr Brian Mitchell Shell Turbine Oil and Grease Expert 
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