Service difficulty report · Bushing · Diamon DA40

Difficulty date
February 14, 2006
Submitted
February 24, 2006
Operation
General aviation
Aircraft
N834DS
Make and model
Diamon DA40
Aircraft serial
40034
Engine
Lyc IO360A1A
Part
Bushing
Part number
PAF18220P11
Condition
Worn
Location
Nlg Strut
Part time
1,963 hours
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

REPORT ADDRESSES A CONDITION OF EXCESSIVE (0.085 INCHES) CLEARANCE BETWEEN A BUSHING AT THE BOTTOM OF THE NLG SHOCK STRUT (ITEM NR 290, PN PAF18220P11, FIG 01, CH 32-20-02, IPC) AND THE SHOCK STRUT CENTER ROD (ITEM NR 210, PN D41-3223-20-33B). THIS CLEARANCE ALLOWS THE END FITTING (ITEM NR 310) TO SLOPE APPROX. 10 DEGREES TO ONE SIDE. THIS RESULTS IN THE BOTTOM ELASTOMERIC DONUT TAKING ON A WEDGE SHAPE AND THE SHOCK LOADS BEING TRANSMITTED OFF THE CENTERLINE OF THE NLG SHOCK STUT. (K)

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