Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
January 18, 2026
Submitted
February 6, 2026
Operation
Air carrier
Aircraft
N945WN
Make and model
Boeing 7377H4
Aircraft serial
36660
Aircraft time
51,108 hours, 31,405 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 ON FWD CARBO BAY AFT BULKHEAD TO FLOOR SUPPORT BS 500D, LBL 24 - RBL 24, WL 156. REMOVED AND REPLACED AFT BULKHEAD TO FLOOR SUPPORT IAW SRM 51-40-02-0G-0, AND AIPC 53-11-01-43.

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