Service difficulty report · Balance Weight · Boeing 7377H4

Difficulty date
August 29, 2017
Submitted
February 1, 2022
Operation
Air carrier
Aircraft
N489WN
Make and model
Boeing 7377H4
Aircraft serial
33855
Aircraft time
45,979 hours, 26,932 cycles
Part
Balance Weight
Condition
Corroded
Location
Rudder
Stage of operation
IN
How discovered
9
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

UPON REMOVAL OF COUNTER BALANCE WEIGHT CORROSION WAS FOUND ON THE UPPER EDGE OF BALANCE ARM. CORROSION SPOT 1 IS 2.5' FROM R/H END AND .200' OF EDGE CORNER REMOVED. CORROSION SPOT 2 ID 4' FROM R/H END AND 300' OF EDGE OF CORNER REMOVED (TRANSFERRED FROM NRC #G483103 / BLENDED AREA IAW SRM 51-41-02 & ACCOMPLISHED EA 1-755-3798 SEE ATTACHED SAM 326 FOR INDIVIDUAL SIGN OFFS

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