Service difficulty report · Mount Bracket · Cirrus SR20

Difficulty date
October 13, 2015
Submitted
November 19, 2015
Operation
General aviation
Aircraft
N581PU
Make and model
Cirrus SR20
Aircraft serial
2041
Aircraft time
2,785 hours
Engine
Cont IO360ES
Engine time
600 hours
Propeller
Hartzl BHCJ2YF1
Part
Mount Bracket
Part number
657046
Part serial
NSN
Condition
Cracked
Location
Alternator
Part time
600 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 A MFG PROGRESSIVE INSPECTION PROGRAM 50 HOUR INSPECTION, DISCOVERED THE NR 1 ALTERNATOR MOUNTING BRACKET CRACKED IN THE FORWARD ALTERNATOR MOUNTING HOLE. WE HAVE SEEN MANY OF THESE CRACK IN THIS SAME LOCATION.

More about the Cirrus SR20