# SDR SWAA2022081628057

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2022
- Submitted: August 16, 2022
- Operation: Air carrier
- Aircraft: N484WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33841
- Aircraft time: 59,912 hours, 35,588 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Condition: Cracked
- Location: R/H Horiz. Stab.
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022081628057

## Discrepancy

CRACK LEADING EDGE RIB LOCATED L/E STA 105.26 AT RT HORIZONTAL STABILIZER 2022-381242 / [01] REPLACED RIB AND FASTENERS ON LEADING EDGE LOCATED L/E STA 105.26 AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; B737-700 SRM 51-10-02 ITEM 9; AND DWG 186A1001 SHEET 1 REV B; SEE INDIVIDUAL SIGNS-OFF BELOW.;[02] REPLACED RIB AND FASTENERS ON LEADING EDGE LOCATED L/E STA 105.26 AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; B737-700 SRM 51-10-02 ITEM 9; AND DWG 186A1001 SHEET 1 REV B; SEE INDIVIDUAL SIGNS-OFF BELOW<BR>RII

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