Service difficulty report · Rib · Boeing 7377H4

Difficulty date
May 30, 2025
Submitted
June 17, 2025
Operation
Air carrier
Aircraft
N441WN
Make and model
Boeing 7377H4
Aircraft serial
29837
Aircraft time
72,678 hours, 43,185 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 LEADING EDGE RIB ACCESS PANEL 341B LE STA 95.96 AT RT HORIZONTAL STABILIZER 2025-356906<[01] REPLACED RIB AND FASTENERS LOCATED ON ACCESS PANEL 341B LE STA 95.96 AT RT HORIZONTAL STABILIZER I.A.W B737-700 SRM 51-10-02 Ï¿½TEM 9; SRM 51-40-02 AND DWG: 186A1001; SHEET: 10; REV:A. SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED RIB AND FASTENERS LOCATED ON ACCESS PANEL 341B LE STA 95.96 AT RT HORIZONTAL STABILIZER I.A.W B737-700 SRM 51-10-02 Ï¿½TEM 9; SRM 51-40-02 AND DWG: 186A1001; SHEET: 10; REV:A. SEE INDIVIDUAL SIGN OFF BELOW

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