airmart.comairmart.com/sites/default/files/Avionics Log N172HF.pdfN172HF6 SIN 172911178 CESSNA 172S...
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airmart.comairmart.com/sites/default/files/Avionics Log N172HF.pdfN172HF6 SIN 172911178 CESSNA 172S Pgl/l nspected and cleaned #1 and #2 Garmin GIA 63W's p/n engine and tested, no