SDR 2023F00338

Service difficulty report · Link · Bell 206L4

Difficulty date
August 29, 2023
Submitted
November 27, 2023
Operation
General aviation
Aircraft
N53ZA
Make and model
Bell 206L4
Aircraft serial
52325
Aircraft time
5,983 hours, 35,166 cycles
Part
Link
Part number
206003503001
Part serial
LK14679
Condition
Unknown
Location
Mr Drive System
Part time
5,983 hours, 35,166 cycles
Stage of operation
HO
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

PILOT REPORTED HEARING A LOUD (THUMP NOISE) WHEN THE AIRCRAFT WAS PICKED UP TO A HOVER DURING REPOSITIONING FROM ONE HELI-PAD TO ANOTHER @ KJRB OPERATIONS. WHEN THE TECH TEAM WAS DISPATCHED, THEY DISCOVERED THE BOTTOM AFT LH LIFT LINK HAVING EXCESSIVE PLAY. AIRCRAFT WAS RECOVERED VIA GROUND TRANSPORT TO BASE. ONCE THE TRANSMISSION ASSEMBLY WAS REMOVED WE DISCOVERED THAT THE LH AFT LIFT LINK BOTTOM IS IN FACT CRACKED AND THE ELASTOMERIC BEARING IS DIS-BONDED AND NO LONGER INTACT. FILED CASE 00231811 WITH BHT PRODUCT SUPPORT TEAM.

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