Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
April 29, 2020
Submitted
May 18, 2020
Operation
Air carrier
Aircraft
N472WN
Make and model
Boeing 7377H4
Aircraft serial
33831
Aircraft time
55,520 hours, 32,985 cycles
Part
Support Angle
Part number
146A812553
Condition
Corroded
Location
Fuselage
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

***CORROSION*** ON ACB SHIELD SUPPORT ANGLE BS 767-787; RBL 20; WL 165 / REMOVED AND REPLACED ON ACB SHIELD SUPPORT ANGLE FROM BS 767 - 787 RBL20; WL765 P/N 146A8125-53: PO #777752/1; IAW SRM 51-40-02; DWG 146A8123 AND DWG 146A0081.

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