Service difficulty report · Support · Boeing 7377H4

Difficulty date
April 6, 2020
Submitted
April 22, 2020
Operation
Air carrier
Aircraft
N468WN
Make and model
Boeing 7377H4
Aircraft serial
33858
Aircraft time
55,399 hours, 32,753 cycles
Part
Support
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 AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT B.S. 747-847; L.B.L. 21; W.L. 155. / REMOVED AND INSTALLED NEW ACB FLOOR TO SIDEWALL SUPPORT B.S. 727 TO B.S. 847. LBL 21; WL 155 ITEM #7532037; PO #779297 IAW SRM 51-40-02-0G-0; DWG #146A2500; DWG #146A7502; AIPC 53-42-51-06A

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