Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
June 11, 2020
Submitted
July 15, 2021
Operation
Air carrier
Aircraft
N929WN
Make and model
Boeing 7377H4
Aircraft serial
36631
Aircraft time
40,823 hours, 24,698 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 RBL23 TO LBL23 WL156. MARKED / REMOVED AND REPLACED FCB AFT BULKHEAD TO FLOOR SUPPORT ANGLE BS 500D DUE TO NO ALLOWABLE LIMITS FOUND IN THE SRM FOR THIS ITEM IAW SRM 51-40-02 AND DWG #143A9481

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