Service difficulty report · Cylinder · Piper PA44180

Difficulty date
January 14, 2003
Submitted
January 31, 2003
Operation
Air carrier
Aircraft
N573ER
Make and model
Piper PA44180
Aircraft serial
4496149
Engine
Lyc O360E1A6
Propeller
Hartzl HCC2YR2
Part
Cylinder
Part number
B24231
Condition
Loose
Location
Prop Blade
Part time
298 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

PROPELLER WAS SUBMITTED FOR REPAIR DUE TO A SEIZED SPINNER ATTACH PN A24053 WHILE ATTEMPTING TO REMOVE THE NUT. IT WAS NOTED THAT THE ENTIRE CYLINDER ASSEMBLY WAS LOOSE AND UNSCREWING FROM THE HUB. THIS PART SHOULD HAVE BEEN TORQUED TO 180 FT LBS. THIS IS A NEW PROPELLER ASSY AND WE HAVE RECENTLY SEEN NUMEROUS PROBLEMS WITH THE LOW STOP ASSY AND SPINNER MOUNTING NUTS ON SEVERAL NEW, LOW TIME PA-44S.

More about the Piper PA-44-180