Opinion: Unbelievable compression - AOPA
4.8 (515) In stock
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Each annual inspection begins with a moment of terror when the IA removes the top spark plugs and takes a compression reading of each cylinder. We hold our breath awaiting the verdict.
![](https://www.aopa.org/-/media/Images/AOPA-Main/News-and-Media/Publications/Pilot-Magazine/2023/2307/2307p_rw/2307p_rw_savvy4/2307p_rw_savvy4_16x9.jpg?h=237&w=420&hash=8F78F4E837B24C1909811775B92E0B1F)
Opinion: Unbelievable compression - AOPA
![](https://www.aopa.org/-/media/Images/AOPA-Main/News-and-Media/Publications/Pilot-Magazine/2023/2307/2307p_rw/2307p_rw_savvy1/2307p_rw_savvy1_16x9.jpg)
Opinion: Unbelievable compression - AOPA
![](https://www.aopa.org/-/media/Images/AOPA-Main/News-and-Media/Publications/Pilot-Magazine/2023/2307/2307p_rw/2307p_rw_savvy3/2307p_rw_savvy3_16x9.jpg?h=675&w=1200&la=en&hash=89DD65C41520484FCCF6B66B21786113)
Opinion: Unbelievable compression - AOPA
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Opinion: Unbelievable compression - AOPA
![](https://www.aopa.org/-/media/Images/AOPA-Main/News-and-Media/Publications/Pilot-Magazine/2023/2307/2307p_rw/2307p_rw_savvy2/2307p_rw_savvy2_16x9.jpg?h=237&w=420&hash=A7D804EF122749976A06A1BBB88FD487)
Opinion: Unbelievable compression - AOPA
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