SDR EVCA1821

Service difficulty report · Bearing · Bell 206L4

Difficulty date
April 5, 2010
Submitted
April 15, 2010
Operation
Air carrier
Aircraft
N1821
Make and model
Bell 206L4
Aircraft serial
52366
Aircraft time
516 hours, 1,761 cycles
Engine
Allsn 250C30P
Part
Bearing
Part number
406340103103
Condition
Flaking
Location
Transmission
Part time
516 hours, 1,761 cycles
Component
Transmission · Bell
Component part number
206040004115
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INTERMITTENT TRANSMISSION CHIP LIGHT IN FLIGHT, DISASSEMBLED TRANSMISSION AND FOUND SEVERAL PLANETARY ROLLER BEARINGS FLAKING AND PITTING.

More about the Bell 206L-4