Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
November 14, 2024
Submitted
January 3, 2025
Operation
Air carrier
Aircraft
N8621A
Make and model
Boeing 7378H4
Aircraft serial
36917
Aircraft time
36,708 hours, 17,583 cycles
Part
Floor Panel
Condition
Corroded
Location
Zn 200 Fus Top
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

CABIN FLOOR PANEL 221CF HAS NUMEROUS CORRODED INSERTS.<[01] TASK CARD COMPLETED REMOVE AND REINSTALLED PASSENGER CABIN FLOOR PANEL 221CF IAW AMM 53-21-00-400-801<BR>CAL TOOL ID:ATS1696 DUE:09/2025;[02] TASK CARD COMPLETED REMOVED FLOOR PANEL 221CF; FIXED CORRODED INSTERS AND REINSTALLED FLOOR PANEL 221DF IAW AMM 53-21-00-400-801<BR>CAL TOOL ID:ATS1696 DUE:09/2025;[03] TASK CARD COMPLETED REMOVED FLOOR PANEL 221CF; FIXED CORRODED INSTERS AND REINSTALLED FLOOR PANEL 221CF IAW AMM 53-21-00-400-801<BR>CAL TOOL ID:ATS1696 DUE:09/2025;[04] VERIFIED CORRECTIVE ACTION 3

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