Service difficulty report · Muffler · Cessna 172S

Difficulty date
February 26, 2025
Submitted
February 26, 2025
Operation
General aviation
Aircraft
N20SU
Make and model
Cessna 172S
Aircraft serial
172S11623
Aircraft time
5,062 hours
Engine
Lyc IO360L2A
Engine time
314 hours
Propeller
Mcauly 1A170E
Part
Muffler
Part number
99541009
Condition
Cracked
Location
Engine
Part time
5,062 hours
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

CREW ALERTED OF CARBON MONOXIDE PRESENT FROM G1000 WARNING. SHUTOFF CABIN HEAT AND OPENED WINDOWS. RETURNED TO BLOCK. VISUAL INSPECTION OF ENGINE MUFFLER FOUND CRACKED.

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