SDR 99ZZZX3023

Service difficulty report · Crosstube · Bell 407

Difficulty date
May 22, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N497AL
Make and model
Bell 407
Aircraft serial
53172
Part
Crosstube
Part number
407050202115
Condition
Corroded
Location
Mlg Skid
Component
A290
Stage of operation
IN
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

THE CROSSTUBE WAS REMOVED FROM SERVICE DUE TO AN INDICATION OF CORROSION IN THE AREA OF CROSS TUBE TO SKIDTUBE JUNCTURE. FURTHER INVESTIGATION REVEALED EXCESSIVE CORROSION UNDER THE SADDLES. THIS OPERATOR VIEWS THIS AS INADEQUATE MANUFACTURING AND REQUESTS SPECIAL WARRANTY CONSIDERATION. ITEM WAS REPLACED WITH NEW.

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