Service difficulty report · Bearing Race · Skrsky S64F

Difficulty date
April 21, 2016
Submitted
April 22, 2016
Operation
General aviation
Aircraft
N178A
Make and model
Skrsky S64F
Aircraft serial
64097
Aircraft time
16,926 hours, 11,071 cycles
Engine
Pwa JFTD12A5A
Part
Bearing Race
Part number
6595211522102
Condition
Cracked
Location
Main Rotor
Part time
1,208 hours
Component
Main Rotor Head · Skrsky · S64F
Component part number
6510011300080
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

FOUND HORIZONTAL HINGE PIN INNER BEARING RACE CRACKED DURING REPAIR. MRH HAD 292.3 HRS. REMAINING TO O/H. MFG HAS BEEN INFORMED.