Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
October 31, 2023
Submitted
December 5, 2023
Operation
Air carrier
Aircraft
N8558Z
Make and model
Boeing 7378H4
Aircraft serial
63602
Aircraft time
19,602 hours, 9,804 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

FWD CARGO FLOOR PANEL 120CF IS CORRODED AT MOUNTING HOLES<[01] AFTER REMOVE CORROSION ON FLOOR PANEL 120CF ON SEVERAL AREAS FOUND OUT OF LIMITS REF B 737 SRM 51-10-02-0G-0;[02] ACQUIRED NEW FLOOR PANEL 120CF PN#453A1610-103. INSTALLATION OF PANEL WILL BE ACCOMPLISHED ON CUSTOMER CARD (TTG8Q00NNDGW).;[03] VERIFIED STEPS 1; 2

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