Service difficulty report · Rib · Boeing 7378H4

Difficulty date
February 23, 2026
Submitted
March 30, 2026
Operation
Air carrier
Aircraft
N8633A
Make and model
Boeing 7378H4
Aircraft serial
36905
Aircraft time
39,325 hours, 19,232 cycles
Part
Rib
Condition
Cracked
Location
Zone 500
Stage of operation
IN
How discovered
E
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

CRACKED DEFLECTION CONTROL RIB, TRAILING EDGE ORSS 263, LT WING. PERFORMED A PERMANENT REPAIR ON THE DEFLECTION CONTROL RIB IAW SRM 57-51-02-2R-3, REPAIR 3.

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