Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
April 23, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N8531Q
Make and model
Boeing 7378H4
Aircraft serial
63575
Aircraft time
19,946 hours, 9,687 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

AFT CARGO STA 767 + 4' FLOOR PANEL SPICE STRIP HAS CORROSION<[01] BLENDED CORROSION ON AFT CARGO FLOOR PANEL SPLICE AT STA. 767+4? PER SRM 51-10-02. REMOVED .040? OF MATERIAL. REMAINING THICKNESS IS .030?. DAMAGE REMOVAL IS OUT OF LIMITS PER SRM 53-00-53-1A-2. REMOVED AND REPLACED FLOOR PANEL SPLICE AT STA. 767+4? PER SRM 51-40-02.;[02] INSPECTED WORK PERFORMED.

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