Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
October 22, 2023
Submitted
November 28, 2023
Operation
Air carrier
Aircraft
N8553W
Make and model
Boeing 7378H4
Aircraft serial
63601
Aircraft time
19,705 hours, 9,889 cycles
Part
Floor Panel
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

AFT CARGO FLOOR PANEL 140BF HAS CORROSION ALONG I/B AND O/B EDGES.<[01] R & R CARGO FLOOR PANEL 140BF IAW AMM 25-52-10. SEE N/R CARD TTG8Q00P28PM FOR PART INFORMATION.;[02] INSPECTION COMPLETE ON CORRECTIVE ACTION #1 FOR PANEL REPLACEMENT. SEE TTG8Q00NE6LG FOR OK TO CLOSE PANEL.

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