Service difficulty report · Panel · Boeing 7378H4

Difficulty date
April 13, 2026
Submitted
May 12, 2026
Operation
Air carrier
Aircraft
N8639B
Make and model
Boeing 7378H4
Aircraft serial
60086
Aircraft time
39,504 hours, 19,287 cycles
Part
Panel
Condition
Delaminated
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
V
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

PANEL 194CL HAS DELAMINATION DAMAGE. REPAIRED IAW SRM 51-70-05-2R-2-B00319, REPAIR 2. REPAIR OF DAMAGE THAT IS MORE THAN 0.50 INCH (12.70 MM) IN DIAMETER TO ONE SKIN AND THE HONEYCOMB CORE .

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