Service difficulty report · Planetary Gear · Skrsky S92A

Difficulty date
February 17, 2011
Submitted
February 17, 2011
Operation
General aviation
Filed by
BCYR313X
Schaeffler Aerospace USA Corporation
Make and model
Skrsky S92A
Part
Planetary Gear
Part number
9235115171101
Part serial
800900465
Condition
Cracked
Location
Unknown
Stage of operation
IN
How discovered
M
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

OPERATOR DISCOVERED A LARGE CRACK THROUGH THE WEB SECTION OF THE PLANETARY GEAR WHILE CONDUCTING MPI EXAMINATION AS A NORMAL PART OF THE REPAIR PROCESS. MFG HAVE BEEN NOTIFIED AND THEY WILL BE CONDUCTING A FULL METALURGICAL INVESTIGATION.