Service difficulty report · Rib · Boeing 7377H4

Difficulty date
November 11, 2025
Submitted
November 13, 2025
Operation
Air carrier
Aircraft
N205WN
Make and model
Boeing 7377H4
Aircraft serial
34010
Aircraft time
67,430 hours, 40,397 cycles
Part
Rib
Condition
Cracked
Location
Zone 500
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

LEFT WING DEFLECTION CONTROL TAB, RIB CRACKED APPROX 2 FROM AFT EDGE. COMPLETED STEPS UP TO AND INCLUDING STEP 4.P OF LT WING INBD FIXED TE DEFLECTION CONTROL RIB REPAIR IAW SRM 57-51-02-2R-3, REPAIR 3. PERFORMED NDT STEP 4.G PER NDT PART 6 51-00-00 PROCEDURE 23. NO DAMAGE FOUND. COMPLETED STEPS UP TO AND INCLUDING STEP R OF LT WING INBD FIXED TE DEFLECTION CONTROL RIB REPAIR IAW SRM 57-51-02-2R, REPAIR #3. REPAIRED LT WING IB FIXED TE DEFLECTION CONTROL RIB UPPER TAB IAW SRM 57-51-02-2R-3, REPAIR 3.

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