Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 4, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N476WN
Make and model
Boeing 7377H4
Aircraft serial
32475
Aircraft time
55,307 hours, 32,813 cycles
Part
Support
Condition
Corroded
Location
Aft 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*** ON FLOOR TO SIDEWALL SUPPORT AT ACB BS727B - BS767 RBL21 WL156. / REMOVED AND REPLACED FLOOR SIDEWALL SUPPORT AT ACB BS727 TO BS767 RBL21 WL156 IAW SRM 51-40-02-0G-0 DWG 146A7500

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