Service difficulty report · Rotor · Bell 407

Difficulty date
June 12, 2012
Submitted
June 14, 2012
Operation
Air carrier
Aircraft
N687AL
Make and model
Bell 407
Aircraft serial
53366
Aircraft time
16,288 hours
Part
Rotor
Condition
Damaged
Location
Tail Rotor
Part time
2,666 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

ONE TRUNNION, PN 407-312-100-101, SN LKFS3425, HAS ELASTOMERIC EXTRUSION, FOUR WORN BEARINGS, PN 406-312-100-101 AND TWO PITCH HORNS PN 406-012-108-107, PITTING. CORROSION BEYOND LIMITS.

More about the Bell 407