Service difficulty report · Balance Weight · Boeing 7377H4

Difficulty date
September 14, 2019
Submitted
March 2, 2022
Operation
Air carrier
Aircraft
N967WN
Make and model
Boeing 7377H4
Aircraft serial
36967
Aircraft time
27,928 hours, 16,868 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

RUDDER COUNTER BALANCE WEIGHT; CORRODED AS VIEWED FROM THE RIGHT SIDE. / REMOVED AND INSTALLED NEW RUDDER BALANCE ARM WEIGHT IAW CMM 55-40-09 STEP 2.A-2.C.(3)/CMM 55-40-09 STEP 2.C.(2) AND REMOVED AND REINSTALLED LH/RH SEALS AND SEAL ATTACHMENT PLATES FROM AROUND RUDDER BALANCE WEIGHT IAW AMM 27-21-11-000-801 STEP 2.D.(2)/AMM 27-21-11-400-801 STEP 3.F.14 P/N 173A5103-1 MIT SI# 7550293 ATAG WN0640

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