Service difficulty report · Counterweight

Difficulty date
February 28, 2011
Submitted
March 25, 2011
Operation
General aviation
Engine
Cont TSIO550E
Part
Counterweight
Part number
639196
Condition
Wrong Part
Location
Crankshaft
Component
Crankshaft · Cont
Component part number
649900
Stage of operation
IN
How discovered
9
Nature of condition
W
Precautionary procedure
K

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

What was found

FACTORY NEW ENGINE AT DISASSEMBLY HAD 3 EA 639195 COUNTERWEIGHT AND 1 EA 639196 COUNTERWEIGHT INSTALLED. SB00-3 STATES THAT 2 EA 639195 AND 2 EA 639196 COUNTERWEIGHTS ARE REQUIRED.