Service difficulty report · Trunnion · Agusta A109K2

Difficulty date
August 20, 2004
Submitted
September 27, 2004
Operation
General aviation
Aircraft
N901HC
Make and model
Agusta A109K2
Aircraft serial
10033
Engine
Tmeca ARRIEL1
Part
Trunnion
Part number
109013105115
Part serial
K36
Condition
Loose
Location
Tail Rotor
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

UPON DAILY INSPECTION, MECHANIC NOTED EXCESSIVE PLAY IN TAIL ROTOR HUB AT TRUNION AREA. TAIL ROTOR HUB WAS REMOVED FOR INSPECTION A SOFT FACE MALLET WAS REQUIRED TO FREE THE TRUNION FROM TAIL ROTOR GEARBOX OUTPUT SHAFT. REMOVAL OF TRUNION NOTED SIGNS OF EXCESSIVE HEAT DISCOLORATION OF ENAMAL PAINT/ COATING. THE TRUNION BUSHINGS/ RACES WERE LOOSE AND SLIDE .5 WAY OFF TRUNION WITH NO MECHANICAL MEANS.

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