Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
October 30, 2024
Submitted
November 21, 2024
Operation
Air carrier
Aircraft
N8511K
Make and model
Boeing 7378H4
Aircraft serial
36670
Aircraft time
26,335 hours, 13,169 cycles
Part
Floor Panel
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

(A125) CARGO FLOOR PANEL 140CF CORRODED AROUND PERIMETER<[01] UPON FURTHER INVESTIGATION FOUND THERE TO BE 48 INCHES OF CORROSION WITH A MAX ALLOWED LENGTH OF 3 INCHES PERMITTED FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1 RECEIVED REPLACEMENT MATERIAL PART NUMBER 2024-T3-071 A TAG A257728 AND VERIFIED IT TO BE CORRECT REPLACEMENT MATERIAL IAW SRM 53-30-53-0I-1 FABRICATED PANEL 140CF IAW AMM 25-52-10-400-801-NG-01 TREATED AND PRIMED IAW SRM 51-20-01-0G-0 AND PLACED IN PANEL RACK;[02] VERIFIED ITEM 1<BR><BR>AUDIT C/W

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