OpenAirDocs.org

SDR CA100930005

Open the Markdown

Service difficulty report · Bearing

FAA SDR system

Difficulty date
September 30, 2010
Submitted
January 4, 2011
Operation
General aviation
System (JASC)
6320 · Main Rotor Gearbox
Part
Bearing
Part number
SB2559101
Condition
Mismanufactured
Location
M/R Gearbox
Stage of operation
NR
How discovered
V
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

BEARING, PN SB2559-101, SN 0799, WO 5402643ACMR F1002402, PO 2120265, NEW BEARING ROLLERS AND ROLLER CAGE DO NOT ROTATE WHEN INSTALLED ON BEARING SUPPORT. FINAL INSP PROCEDURE BY OEM TO BE REVIEWED AND INCREASE INSP CRITERIA. SQID SENT TO QA FOR INVESTIGATION AND TCCA SDR RAISED.