Service difficulty report · Muffler · Robsin R44RAVENII

Difficulty date
September 21, 2008
Submitted
September 30, 2008
Operation
General aviation
Aircraft
N3203D
Make and model
Robsin R44RAVENII
Aircraft serial
11598
Engine
Lyc IO540*
Part
Muffler
Part number
C1691
Condition
Cracked
Location
Engine
Part time
200 hours
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

MUFFLER WAS HEAT BLISTERED AND CRACKED AT TAIL PIPE TRANSITION. COLLECTOR WAS BURNED THRU UNDER CLAMP AT NR 1 CYLINDER, ALSO HEAT BLISTERED. (K)