SDR ERAA097097

Service difficulty report · Bearing · Bell 412

Difficulty date
June 7, 2004
Submitted
September 7, 2004
Operation
Air carrier
Aircraft
N164EH
Make and model
Bell 412
Aircraft serial
33004
Aircraft time
15,338 hours
Part
Bearing
Condition
Damaged
Location
Spindle
Part time
322 hours
Component
Spindle
Component part number
412010190103
Stage of operation
NR
How discovered
9
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

PIVOT BEARING BROKEN IN HALF. CAME IN CONTACT WITH M/R FITTING WHEN PIVOT BEARING BROKE. NO DEFECTS NOTED ON SPINDLE. PIVOT BEARING BROKEN. REMOVED PITCH HORN FROM SPINDLES BROKEN PIVOT BEARING, CLEANED AND INSPECTED PARTS. C/W NDT OF SPINDLE AND REASSEMBLED IAW BHT 412 CR&O CH 62 WITH PITCH HORN A-4296.

More about the Bell 412