Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 11, 2020
Submitted
August 17, 2021
Operation
Air carrier
Aircraft
N929WN
Make and model
Boeing 7377H4
Aircraft serial
36631
Aircraft time
40,823 hours, 24,698 cycles
Part
Support
Condition
Corroded
Location
Bs 500a-500d
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 FLOOR TO SIDEWALL SUPPORT AT FWD CARGO BAY BS500A - BS500D RBL23 WL156. / REMOVED AND INSTALLED FLOOR TO SIDEWALL SUPPORT AT FCB BS500A-BS500D RBL23 NEW FROM BDE1496-449 & 7075T62 CLAD LOT #1431953-1 IAW SRM 51-40-02; SRM 51-20-01; SRM 53-30-53-01-2; DWG 143A7501 AND DWG 143A7500 80643U 22JUN20

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