Service difficulty report · Skin · Boeing 737823

Difficulty date
September 14, 2018
Submitted
September 18, 2018
Operation
Air carrier
Aircraft
N904NN
Make and model
Boeing 737823
Aircraft serial
33317
Aircraft time
18,901 hours, 7,696 cycles
Part
Skin
Part number
111A4102
Condition
Corroded
Location
Lt Wing
Stage of operation
IN
How discovered
E
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 ON THE LEFT WING LOWER SKIN AT WS 540, STRINGER 22. REPLACED SKIN IAW SRM 51-10-02 AND EA 284449.