Service difficulty report · Rib · Boeing 7377H4

Difficulty date
June 20, 2025
Submitted
July 16, 2025
Operation
Air carrier
Aircraft
N225WN
Make and model
Boeing 7377H4
Aircraft serial
34333
Aircraft time
64,981 hours, 38,949 cycles
Part
Rib
Condition
Cracked
Location
Zone 300
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

CRACK ACCESS PANEL 341B LEADING EDGE RIB LOCATED LE STA 105.26 RT HORIZONTAL STAB. REPLACED RIB LOCATED LEADING EDGE LE STA 105.26 ON RT HORIZONTAL STAB IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG:186A1001 SHEET: 11 AND SHEET: 13 REV A ; DWG:186A1304 SHEET: 1 REV A.

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