Service difficulty report · Keelbeam · Snias AS350B2

Difficulty date
June 29, 2020
Submitted
June 29, 2020
Operation
General aviation
Aircraft
N581AM
Make and model
Snias AS350B2
Aircraft serial
4438
Aircraft time
4,738 hours, 16,460 cycles
Part
Keelbeam
Part number
350A21105625
Condition
Corroded
Location
Zone 100
Part time
4,738 hours, 16,460 cycles
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

HEAVY CORROSION FOUND ON LEFT HAND KEEL BEAM T EXTRUSION ALONG THE UPPER SURFACE OF THE OUTBOARD FLANGE.