Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
March 15, 2025
Submitted
April 2, 2025
Operation
Air carrier
Aircraft
N939WN
Make and model
Boeing 7377H4
Aircraft serial
36646
Aircraft time
51,518 hours, 31,311 cycles
Part
Floor 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 ANGLE FLOOR STRUCTURE LOCATED STA947.5 AND RBL4 WL156 AT AFT CARGO COMPARTMENT 2025-203796<[01] REPLACED ANGLE FLOOR STRUCTURE AND FASTENERS LOCATED STA947.5 AND RBL4 WL156 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG # 149A8117 SHEET 6 REV: -.<BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] TASK COMPLETED

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