SDR HEEA079217

Service difficulty report · Crosstube · Bell 412

Difficulty date
May 24, 2002
Submitted
May 28, 2002
Operation
Air carrier
Aircraft
N6559Z
Make and model
Bell 412
Aircraft serial
36019
Aircraft time
9,671 hours
Part
Crosstube
Part number
212321103
Part serial
561
Condition
Corroded
Location
Mlg
Part time
1,444 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

FWD CROSSTUBE CORRODED BEYOND LIMITS. TUBE HAS SEVERAL CORROSION PITS OF .012 INCH IN AN AREA WHERE NO CORROSION IS ALLOWED. THESE PITS WERE FOUND ON THE TOP SIDE NEAR THE SADDLE MOUNTS.

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