Service difficulty report · Sidewall Support · Boeing 7377H4

Difficulty date
March 13, 2025
Submitted
April 8, 2025
Operation
Air carrier
Aircraft
N280WN
Make and model
Boeing 7377H4
Aircraft serial
32533
Aircraft time
58,289 hours, 35,183 cycles
Part
Sidewall Support
Condition
Corroded
Location
Zone 100
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 FLOOR TO SIDEWALL SUPPORT AT FCB BS500+14 - BS500B LBL23 WL156. MARKED<[01] REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT AT FCB BS400 TO BS500D LBL23 IAW SRM 51-40-02 AND DWG 143A7500 ID:0058 REV -<BR>RE-INSTALLED LOWER SUPPORT BS400 LBL23 TO RBL23 IAW SRM 51-40-02 AND DWG 284A0603 ID: 0009 REV: E;[02] VERIFIED ALL STEPS; CORRECTION ACTION ITEM 1; MEASUREMENT FIELD COMPLETE; CARD COMPLETE.

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