Service difficulty report · Rib · Boeing 7378H4

Difficulty date
April 7, 2026
Submitted
May 6, 2026
Operation
Air carrier
Aircraft
N8531Q
Make and model
Boeing 7378H4
Aircraft serial
63575
Aircraft time
29,638 hours, 14,907 cycles
Part
Rib
Condition
Cracked
Location
Zone 600
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

RIGHT WING TRAILING EDGE STRUCTURE SUPPORT ANGLE I/B OF DEFLECTION RIB IS CRACKED. REMOVED STRUCTURE SUPPORT ANGLE PER SRM 51-40-02. INSTALLED NEW STRUCTURE SUPPORT ANGLE INBD OF DEFLECTION RIB IAW SRM 51-40-02. INSTALLED NEW STRUCTURE SUPPORT ANGLE I/B OF DEFLECTION RIB IAW SRM 51-40-02.

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