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Cessna Service Bulletin SB07-77-01

June 18, 2007

Tachometer Sending Unit Replacement

Effectivity:  See below for CAP aircraft affected:

Model           S/N

  • 182T             18281228, 18281318 thru 18281942
  • 206H            20608215 thru 20608292

Reason:  Reports have been received for fluctuating and inoperative engine RPM tachometer indications.

Compliance:  For CAP aircraft this is MANDATORY:  should be accomplished at the next annual/12 month type inspection or if fluctuating and/or inoperative engine RPM tachometer indications are occurring. 


NOTE:  Service Bulletins considered mandatory, by the CAP Service Bulletin Committee, and Service Bulletins marked mandatory by the manufacturer, with a credit date, will be posted on this page and distributed to the appropriate Wings.

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