Service difficulty report · None · Boeing 737790

Difficulty date
September 15, 2017
Submitted
February 2, 2022
Operation
Air carrier
Aircraft
N557WN
Make and model
Boeing 737790
Aircraft serial
30166
Aircraft time
55,212 hours, 25,579 cycles
Part
None
Condition
Corroded
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 MOPSILL INBD CHORD BS 960-980 RBL 60 WL 208 ON THRESHOLD SUPPORT FLANGE. / REMOVED CORRODED ASD MOPSILL INNERER CHORD BS 897 - 1006 RBL 60 WL 208. INSTALLED NEW CHORD IAW SRM 51-40-02; DWG 147A8501 DWG 147A0000.