SDR CA081127004

Service difficulty report · Cone · Skrsky S76

Difficulty date: September 11, 2008
Submitted: December 18, 2008
Operation: General aviation
Make and model: Skrsky S76
System (JASC): 6230 · Main Rotor Mast/Swashplate
Part: Cone
Part number: SB3354102
Condition: Damaged
Location: M/R Gearbox Brg
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) INSPECTION OF CAGE SHAKE ON TAPERED ROLLER BRGS PN: SB3354-102 WAS DIMENSIONALLY INSPECTED IAW (SA4047-76-7-8 CHANGE 9, 31/MARCH/2006 IAW PARA. 2-52A) AND DETERMINED TO EXCEED AVERAGE MAXIMUM ALLOWABLE CAGE SHAKE LIMITS (.017 INCH) PRIOR TO INSTALLATION ON MGB PN: 76351-09600-044 SN:A231-00184. RETURN TO VENDOR FOR WARRANTY. UNSERVICEABLE BRG CONE RETURNED TO VENDOR AWAITING WARRANTY RMA NR. (COMPANY SQID NR 08-06654)