Service difficulty report · Skin · Boeing 737790

Difficulty date
September 22, 2019
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N557WN
Make and model
Boeing 737790
Aircraft serial
30166
Aircraft time
61,774 hours, 29,614 cycles
Part
Skin
Condition
Corroded
Location
Fwd Fuselage
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*** ON EXTERNAL FUSELAGE SKIN BETWEEN STA 500D - 520; STR 28R - 28L; WL 150 / EXTERNAL FUSELAGE SKIN BS 500D-520 STR 28R-28L WL 150 REPAIRED PER ATS ER 19-05155 REV IR AND SWA EA 1-753-35948 REV IR.