CESSNA 172/172 R&S/177 A/B RIGHT HAND FORWARD EXHAUST RISER (CYL #1) PART NUMBER 9954100-7 IS REPLACED BY NEW PMA A1754010-1

THIS CESSNA PART NUMBER IS REPLACED BY FAA APPROVED NEW PMA PART NUMBER A1754010-1

FITS CESSNA MODELS:

With Lycoming O-320 engine installed 172I, 172K, 172L, 172M, 172N, & 172P 172R,

172S S/N 80001 and on

177 S/N 17700001 thru 17701164