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 120DF CORRODED AROUND PERIMETER<[01] UPON FURTHER INVESTIGATION FOUND A TOTAL OF 80 INCHES OF CORROSION WITH A MAX ALLOWED LENGTH OF 3 INCHES FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1 RECEIVED REPLACEMENT MATERIAL PN 2024-T3-071 A TAG A257728 AND VERIFIED IT TO BE CORRECT REPLACEMENT MATERIAL IAW AMM 25-52-01-201-801 FABRICATED PANEL 120DF IAW AMM 25-52-01-201-801-NG TREATED AND PRIMED IAW SRM 51-20-01-0G-0 AND PLACED ON PANEL RACK;[02] VERIFIED AND AUDIT C/W

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