Service difficulty report · Belt · Aerosp AS355*

Difficulty date
February 4, 2011
Submitted
September 9, 2011
Operation
General aviation
Make and model
Aerosp AS355*
Aircraft time
5,063 hours
Engine
Tmeca ARRIEL1D1
Part
Belt
Part number
POLYV597K4
Condition
Cracked
Location
Hyd Pump
Part time
870 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 ROUTINE MX, THE HYD DRIVE WAS DISASSEMBLED AND UPON INSP THE HYD PUMP DRIVE BELT WAS FOUND TO HAVE A SMALL CRACK ACROSS THE V-GROOVES. THE BELT WAS REPLACED.