Service difficulty report · Bushing · Skrsky S92A

Difficulty date
July 29, 2014
Submitted
August 1, 2014
Operation
Air carrier
Aircraft
N850AR
Make and model
Skrsky S92A
Aircraft serial
920140
Aircraft time
3,377 hours, 13,923 cycles
Engine
Ge CT78A
Part
Bushing
Part number
9207035013101
Condition
Sheared
Location
M/R Gearbox
Part time
7,048 hours
Component
Gearbox
Component part number
9235115100045
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 MAIN GEARBOX ATTACH BOLT SCHEDULED REPLACEMENT, 3 OF THE 8 ATTACH BOLT OUTER BUSHINGS WERE FOUND TO BE SHEARED OFF AT THE BASE OF THE Ï¿½HATÏ¿½ IN THE FOLLOWING POSITIONS, LT FWD, LT AFT & RT AFT. THE MAIN GEARBOX WILL BE R & R.