Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
June 4, 2020
Submitted
July 15, 2021
Operation
Air carrier
Aircraft
N476WN
Make and model
Boeing 7377H4
Aircraft serial
32475
Aircraft time
55,307 hours, 32,813 cycles
Part
Support Angle
Condition
Corroded
Location
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 AFT BULKHEAD TO FLOOR SUPPORT ANGLE AT FCB BS500D LBL22 TO RBL22 WL157. / REMOVED AND INSTALLED NEW ON AFT BULKHEAD TO FLOOR SUPPORT ANGLE AT FCB BS500D LBL22 TO RBL22 ITEM 7530142 PO#792417 IAW SRM 51-40-02 SRM 51-40-05 AND DWG 143A9481; DWG 143A7902 80641U 12JUN20

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