Service difficulty report · Balance Weight · Boeing 7377H4

Difficulty date
May 28, 2018
Submitted
February 14, 2022
Operation
Air carrier
Aircraft
N774SW
Make and model
Boeing 7377H4
Aircraft serial
27882
Aircraft time
63,505 hours, 37,387 cycles
System (JASC)
5751 · Ailerons
Part
Balance Weight
Condition
Corroded
Location
Aileron Lh
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

***CORROSION*** (L/H WING) I/B AILERON BAY; AILERON BALANCE WEIGHT HAS CORROSION; SECOND FROM I/B. / REMOVED AND REPLACED THE L/H WING I/B AILERON BAY; AILERON BALANCE WEIGHT (SECOND FROM I/B) PER SOPM 20-50-01. 6888U 31MAY'18

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