Service difficulty report · Balance Weight · Boeing 7377Q8

Difficulty date
February 25, 2020
Submitted
August 27, 2021
Operation
Air carrier
Aircraft
N799SW
Make and model
Boeing 7377Q8
Aircraft serial
28209
Aircraft time
73,404 hours, 42,536 cycles
System (JASC)
5751 · Ailerons
Part
Balance Weight
Condition
Corroded
Location
Rt Aileron
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

RIGHT WING AILERON NOSE FITTING BAY #5; 5 EACH BALANCE WEIGHTS SHOW SIGNS OF CORROSION / REMOVED; REPLACED; AND VERIFIED PARTS FOR RIGHT WING AILERON NOSE FITTING BAY #5; 5 EACH BALANCE WEIGHTS IAW SRM 51-60-01-0G-0 STEP 5(A)(5)(D) AND AMM 20-50-11-910-801 AND AIPC 27-11-31-02. STAAR 41856 DUE 5/12/20 WN8667; PSO863; WN8393; PSO870

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