Service difficulty report · Pitch Horn · Bell 407

Difficulty date
October 19, 2001
Submitted
November 20, 2001
Operation
Air carrier
Aircraft
N427AL
Make and model
Bell 407
Aircraft serial
53107
Part
Pitch Horn
Part number
406012108107
Part serial
AFS2036
Condition
Corroded
Location
T/R Hub
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

DURING 2500 HOUR OVERHAUL, CORROSION BEYOND LIMITS ON ENTIRE SURFACE OF PARTS DUE TO POOR QUALITY OF MATERIAL AND PAINTING PROCEDURE. SCRAPPED PARTS. USE BETTER QUALITY ALUMINUM AND PAINTING PROCEDURE.

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