Service difficulty report · Fitting · Urocop EC130B4

Difficulty date
June 23, 2008
Submitted
July 18, 2008
Operation
Air carrier
Aircraft
N806MH
Make and model
Urocop EC130B4
Aircraft serial
3833
Engine
Tmeca ARRIEL2B1
Part
Fitting
Part number
350A23422221
Condition
Cracked
Location
Tailboom
Part time
999 hours
Stage of operation
IN
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

DURING ROUTINE INSP, FITTING WAS FOUND CRACKED IN EXCESS OF 2 INCHES FROM MOUNTING FLANGE EDGE THROUGH ONE SCREW BORE HOLE. THIS IS A COMMON FAILURE FOR THIS PART. SUGGEST THIS PART BE MFG FROM MORE ROBUST MATERIAL SUCH AS SS OR TITANIUM. CAREFUL MATCH DRILLING AND SHIMMING IS REQUIRED DURING REPLACEMENT. (K)

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