Service difficulty report · Balance Weight · Boeing 7374B7

Difficulty date
August 28, 2012
Submitted
September 28, 2012
Operation
Air carrier
Aircraft
N438US
Make and model
Boeing 7374B7
Aircraft serial
24560
Aircraft time
59,762 hours, 39,736 cycles
Part
Balance Weight
Part number
65C258851
Condition
Corroded
Location
Rudder
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

Q6 CHECK - EXFOLIATON CORROSION ON TUNGSTEN WEIGHT ON RUDDER MID BALLAST AT RS121.64. REPLACED TUNGSTEN WEIGHT ON RUDDER MID BALLAST AT RS121.64 IAW CMM 55-40-12 PAGE 704.

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