Service difficulty report · Muffler · Robsin R44

Difficulty date
December 12, 2005
Submitted
June 6, 2006
Operation
General aviation
Make and model
Robsin R44
Engine
Lyc O540F1B5
Part
Muffler
Part number
C1693
Condition
Failed
Location
Engine
Part time
985 hours
Stage of operation
IN
How discovered
9
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

MUFFLER ASSEMBLY COLLAPSED AROUND TAILPIPE IN AREA LOCATED UNDER THE HEATER SHROUD.