# SDR SWAA2024100731684

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2024
- Submitted: October 7, 2024
- Operation: Air carrier
- Aircraft: [N266WN](https://openairdocs.org/aircraft/N266WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32523
- Aircraft time: 58,186 hours, 34,914 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Condition: Cracked
- Location: Zone 300
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024100731684

## Discrepancy

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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