Service difficulty report · Bearing · Cndair CL6002B19

Difficulty date
April 16, 2021
Submitted
July 21, 2021
Operation
Air carrier
Aircraft
N878AS
Make and model
Cndair CL6002B19
Aircraft serial
7590
Aircraft time
38,378 hours, 36,948 cycles
System (JASC)
5751 · Ailerons
Part
Bearing
Condition
Damaged
Location
Lt Aileron
Stage of operation
IN
How discovered
9
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

ROUTE LH AILERON TO BACK SHOP TO REMOVE AND REPLACE SWEDGED BEARINGS AND BUSHINGS AT HINGE POINTS (INBD, MID, OUTBD) ON LH AILERON PER AMM (C-CHECK RO 7/18/2021) INSTALLED 4EA. REPLACEMENT BUSHINGS IN LH AILERON REF CRJ 200 AMM 20-26-00-910-804, NO DEFECTS NOTED IN BUSHING BORES / INSTALLED 5 EA. REPLACEMENT BEARINGS IN LH AILERON REF. CRJ 200 AMM 20-26-00-910-808, PROOFLOAD GOOD USING TUC# 6910 CAL DUE DATE 30-APR-22, BREAKAWAY TORQUE GOOD USING TUC# 6360 CAL DUE DATE 31-DEC-21. NO DEFECTS NOTED IN BEARING BORES.