Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
November 10, 2019
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N8311Q
Make and model
Boeing 7378H4
Aircraft serial
38808
Aircraft time
26,217 hours, 11,385 cycles
Part
Floor Panel
Part number
140BF
Condition
Corroded
Location
Aft Cargo Bay
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 PNL# 140BF HAS AREAS OF CORROSION ALONG THE EDGE. / VERIFIED NEW AFT CARGO FLOOR PANEL 140BF WITH P/N 453A2610-32 IAW AIPC 25-52-10-19. NEW PANEL INSTALLED WITH JPANEL WRK 40167-1000-0018; SWA DOCUMENT SA-M 565S. EVALUATED CORROSION; THE TOTAL ACCUMULATED DAMAGE EXCEEDS 20 INCHES. OUT OF LIMITS IAW SRM 53-00-53-1A-1 TAG CE3335

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