Service difficulty report · Lifter · Beech 95B55

Difficulty date
March 9, 2010
Submitted
March 19, 2010
Operation
General aviation
Aircraft
N519BG
Make and model
Beech 95B55
Aircraft serial
TC2321
Engine
Cont IO470L
Part
Lifter
Part number
653888
Condition
Spalled
Location
Engine
Part time
1,175 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

ENGINE CYLINDERS HAD LOW COMPRESSION. REMOVED CYLINDERS AND FUND LIFTERS HAD SPALLING AND CAM SHAFT WAS WORN. LIFTER PN 653888 AND PN 653877 INSTALLED. THESE PN ARE DESIGNATED AS NOT AFFECTED BY MSB 09-8 OR AD 2009-24-52.

More about the Beech 95-B55