Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
April 8, 2024
Submitted
May 9, 2024
Operation
Air carrier
Aircraft
N923WN
Make and model
Boeing 7377H4
Aircraft serial
36627
Aircraft time
52,310 hours, 31,812 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
9
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 SPOT FWD WET AREA FLOOR INTERCOSTAL UPPER SURFACE STA 294.5 + 8 LBL 11 (ADJACENT TO LAB ATTACH HARD POINT).<[01] REMOVED AND REPLACED FWD WET AREA FLOOR SUPPORT AT STA 294.5 LBL 11 PER SRM 51-40-02-0G-0 AND DWG 141A5600;[02] RII...VERIFIED CORRECTIVE ACTION.

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