Service difficulty report · Tab · Boeing 7377H4

Difficulty date
October 28, 2025
Submitted
November 17, 2025
Operation
Air carrier
Aircraft
N454WN
Make and model
Boeing 7377H4
Aircraft serial
29851
Aircraft time
71,048 hours, 42,440 cycles
Part
Tab
Condition
Cracked
Location
Zn 600 Right Win
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 T/E DEFLECTION CONTROL RIB UPPER TAB CRACKED. REPAIRED RIGHT WING T/E DEFLECTION CONTROL RIB UPPER TAB IAW SRM 57-51-02-1A-1, SRM 57-51-02-2R-3, AND AMM 57-50-01-820-801.

More about the Boeing 737-7H4