Service difficulty report · Bearing · Skrsky S76

Difficulty date
November 27, 2008
Submitted
December 18, 2008
Operation
General aviation
Make and model
Skrsky S76
Part
Bearing
Part number
SB2151107
Condition
Damaged
Location
M/R Gearbox
Part time
2,037 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

(CAN) MGB CHIP LIGHT INDICATIONS MGB P/N:76351-09600-044 S/N:A231-00299 REC`D AT HELI-ONE FOR REPAIR. TSN:2037:48 HRS. FOLLOWING DISASSY AND INSP OF MGB THE RT OUTPUT ALIGNMENT BRG WAS FOUND TO BE THE CAUSE FOR THE METAL GENERATION WITH HEAVY SPALLING AT ROLLER PATHWAY OF BRG OUTER RACE. ADDITIONAL BRS INDICATE INITIAL STAGES OF SPALLING. REPLACE WITH SERVICEABLE BRS. COMPANY SQID NR 08-08605.