Service difficulty report · Support · Boeing 7377H4

Difficulty date
April 9, 2025
Submitted
April 30, 2025
Operation
Air carrier
Aircraft
N284WN
Make and model
Boeing 7377H4
Aircraft serial
32535
Aircraft time
58,034 hours, 35,022 cycles
Part
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

MULTIPLE CORROSION AREAS ON FLOOR TO SIDEWALL BETWEEN BS500-BS500C LBL21<[01] REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT FROM BS480+10 TO BS500D LBL21 AND INSTALLED SPLICE REPAIR AT 480+10 IAW SRM 51-40-02-0G-0; SRM 53-00-53-2R-6 AND DWG 143A7500 ID:0071 REV: -;[02] VERIFIED COMPLETION CORRECTIVE ACTION 1 AND MEASUREMENT TABLE.

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