SDR HEEA087019

Service difficulty report · Gimbal Ring · Bell 407

Difficulty date
June 4, 2003
Submitted
June 9, 2003
Operation
Air carrier
Aircraft
N501PH
Make and model
Bell 407
Aircraft serial
53401
Aircraft time
2,911 hours
Part
Gimbal Ring
Part number
406010427109
Part serial
A1271
Condition
Corroded
Location
Main Rotor
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION BLEEDING OUT OF STEEL BUSHINGS THAT ARE INSERTED INTO THE ALUMINUM GIMBAL. TO BE SENT TO BELL FOR CREDIT.

More about the Bell 407