Service difficulty report · Sidewall Support · Boeing 7377H4

Difficulty date
January 10, 2024
Submitted
January 24, 2024
Operation
Air carrier
Aircraft
N423WN
Make and model
Boeing 7377H4
Aircraft serial
29827
Aircraft time
71,926 hours, 42,876 cycles
Part
Sidewall Support
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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 BS727 - BS767 LBL21 WL156.<[01] REMOVED AND REPLACED ACB FLOOR/SIDEWALL SUPPORT IAW SRM 51-40-02 <BR>& DWG146A7500; BS727-BS847; LBL21; WL156.;[02] VERIFIED CORRECTIVE ACTIONS. JOB COMPLETE.;[03] VERIFIED CORRECTIVE ACTIONS. JOB COMPLETE.

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