Service difficulty report · Support · Boeing 7377H4

Difficulty date
July 9, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N720WN
Make and model
Boeing 7377H4
Aircraft serial
27854
Aircraft time
74,929 hours, 44,674 cycles
Part
Support
Condition
Corroded
Location
Fwd Cargo
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*** FORWARD CARGO BAY AFT BULKHEAD CENTER PANEL LOWER SUPPORT AT B.S. 500D; L.B.L. 23 - R.B.L. 23; W.L. 154. / REMOVED AND REPLACED NEW FCB AFT BULKHEAD CENTER PANEL LOWER SUPPORT AT BS500D LBL23-RBL23 ITEM 7530142 PO #795904 IAW SRM 51-40-02 AND DWG 143A9481 REV.A. 80641U 15JUL20

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