Service difficulty report · Rib · Boeing 7377H4

Difficulty date
August 28, 2024
Submitted
October 7, 2024
Operation
Air carrier
Aircraft
N266WN
Make and model
Boeing 7377H4
Aircraft serial
32523
Aircraft time
58,186 hours, 34,914 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 LOCATED LE STA 114.55 AT RT HORIZONTAL STABILIZER 2024-533541<[01] REPLACED LEADING EDGE RIB AND FASTENERS LOCATED LE STA 114.55 AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; 51-10-02 ITEM 9 AND DWG 186A1001 SHEET: 19 REVISION: -.<BR>TOOL USED: ELECTRONIC CALIPER P/N: 500-196-30 S/N: B21141522 DUE DATE: 07/NOV/24.;[02] CORRECTED STEP 1.<BR><BR>REPLACED LEADING EDGE RIB AND FASTENERS LOCATED LE STA 114.55 AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; 51-10-02 ITEM 9 AND DWG 186A1001 SHEET: 19 REVISION: -.<BR>TOOL USED: ELECTRONIC CALIPER P/N: 500-196-30 S/N: B21141522 DUE DATE: 07/NOV/24.<BR>SEE INDIVIDUAL SIGN OFF BELOW.;[03] REPLACED LEADING EDGE RIB AND FASTENERS LOCATED LE STA 114.55 AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; 51-10-02 ITEM 9 AND DWG 186A1001 SHEET: 19 REVISION: -.<BR>TOOL USED: ELECTRONIC CALIPER P/N: 500-196-30 S/N: B21141522 DUE DATE: 07/NOV/24.<BR>SEE INDIVIDUAL SIGN OFF BELOW.

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