Service difficulty report · Muffler · Cessna 172S

Difficulty date
March 22, 2016
Submitted
March 22, 2016
Operation
General aviation
Aircraft
N546ND
Make and model
Cessna 172S
Aircraft serial
172S11045
Aircraft time
5,055 hours
Engine
Lyc IO360L2A
Engine time
1,989 hours
Part
Muffler
Part number
A175400125
Part serial
40069
Condition
Cracked
Location
Exhaust
Part time
720 hours
Stage of operation
IN
How discovered
V
Nature of condition
B
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MUFFLER CRACKED INTERNALLY ALLOWING EXHAUST GASES TO ENTER HEATING SHROUD, THEREBY ALLOWING FUMES INTO CABIN.

More about the Cessna 172S