Service difficulty report · Balance Weight · Boeing 757225

Difficulty date
March 1, 2020
Submitted
March 2, 2020
Operation
Air carrier
Aircraft
N941FD
Make and model
Boeing 757225
Aircraft serial
22691
Aircraft time
75,087 hours, 31,452 cycles
System (JASC)
5751 · Ailerons
Part
Balance Weight
Part number
113N720814
Condition
Corroded
Location
Lt Aileron
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

LEFT WING,OUTBOARD AILERON,INBOARD COUNTER BALANCES,SEVERAL HAVE CORROSION AND OR FLAKING PAINT REMOVED AND REPLACED 1 CORRODED L/W O/B AILERON I/B COUNTER BALANCE IAW B757 SRM 51-60-01-OG AND 51-40-02.RESTORED FINISH ON REMAINING COUNTER BALANCES IAW B757 AMM 51-20-01.{NO MOMENT CHANGE.NO REBALANCE REQ}