Service difficulty report · Muffler · Maule M7235B

Difficulty date
October 13, 2000
Submitted
November 29, 2000
Operation
General aviation
Aircraft
N4279L
Make and model
Maule M7235B
Aircraft serial
23058C
Part
Muffler
Condition
Cracked
Location
Left Exhaust
Part time
151 hours
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING ANNUAL INSPECTION, NOTED THE LEFT MUFFLER WAS CRACKED AT THE END PLATE WHERE IT HAD BEEN WELDED DURING ASSY. THE CRACKS RAN PARALLEL TO WELDS AND SHOWED EVIDENCE OF EXHAUST LEAKAGE. (X)

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