CESSNA PART NUMBERS 1754008-3 AND 9954100-5 ARE REPLACED BY FAA APPROVED NEW PMA PART NUMBER A9954100-5FITS CESSNA MODELS:172Q S/N 17275869 through 17276054, 17276101 through 17276211172R S/N 17280001 and On172S S/N 173S8001 and On177A S/N 17701165...