Service difficulty report · Sidewall Support · Boeing 7377H4

Difficulty date
November 14, 2024
Submitted
December 16, 2024
Operation
Air carrier
Aircraft
N277WN
Make and model
Boeing 7377H4
Aircraft serial
32531
Aircraft time
57,239 hours, 34,524 cycles
Part
Sidewall Support
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 RBL21 WL157.<[01] REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT FROM BS727 TO BS767;RBL21 WL157;IAW DWG#146A7500 REV A.;[02] VERIFIED ACTION 1.<BR>JOB COMPLETE.

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