# SDR SWAA2023090586264

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2023
- Submitted: September 5, 2023
- Operation: Air carrier
- Aircraft: [N903WN](https://openairdocs.org/aircraft/N903WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32457
- Aircraft time: 51,287 hours, 30,971 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 300 Stabilize
- 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/SWAA2023090586264

## Discrepancy

CRACK INSPAR RIB LOCATED STAB STA 120.30 AND 8 INCH FROM REAR SPAR LT HORIZONTAL STAB 2023-491739<[01] TOOL USED : EDDY CURRENT EQUIPMENT P/N NORTEC 500 S/N N500X12101V022233 DUE DATE : 30-AUG-23.;[02] TOOL USED P/N NORTEC500D S/N N500X12101V022233 DUE DATE : 30-AUG-23;[03] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC 600D; SN: 210136503; DUE DATE: 23-MAY-24;[04] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 60009161631; DUE DATE: 31-JAN-24.;[05] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 60009161631; DUE DATE: 31-JAN-24.;[06] PERFORMED PERMANENT REPAIR INSPAR RIB LOCATED STAB STA 120.30 AND 8 INCH FROM REAR SPAR LT HORIZONTAL STAB IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.