Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
May 2, 2025
Submitted
June 2, 2025
Operation
Air carrier
Aircraft
N285WN
Make and model
Boeing 7377H4
Aircraft serial
32536
Aircraft time
57,830 hours, 34,946 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

FCB - CORROSION ON FLOOR SUPPORT AFT BULKHEAD BS500C+18 RBL 12; LBL 14.5 WL 156 (MARKED)<[01] REMOVED AND REPLACED NEW FCB FLOOR SUPPORT AFT BULKHEAD BS500D RBL21 TO LBL21 IAW SRM 51-40-02 AND DWG 143A7902 ID: 0209 REV:-;[02] VERIFIED COMPLETION CORRECTIVE ACTION 1 AND MEASUREMENT TABLE.

More about the Boeing 737-7H4