# SDR SWAA2023080475388

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2023
- Submitted: August 4, 2023
- Operation: Air carrier
- Aircraft: [N913WN](https://openairdocs.org/aircraft/N913WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29840
- Aircraft time: 49,236 hours, 29,953 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Stiffener
- 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/SWAA2023080475388

## Discrepancy

CRACK INSPAR RIB STIFFENER 2 STAB STA 129.50 AT RT HORIZONTAL STABILIZER 2023-431114<[01] TOOL USED P/N NORTEC 600D S/N 60009161631 DUE DATE 31/JAN/24;[02] TOOL USED EDDY CURRENT EQUIPMENT PN:NORTEC 600D; SN:210138103; DUE DATE:02-MAY-24;[03] TOOL USED EDDY CURRENT EQUIPMENT PN:NORTEC 600D; SN:210138103; DUE DATE: 02-MAY-24;[04] PERFORMED PERMANENT REPAIR LOCATED ON INSPAR RIB STIFFENER 2 STAB STA 129.50 AT RT HORIZONTAL STABILIZER. I.A.W. B737-700 SRM 55-10-09-2R-4 REPAIR 4.<BR>SEE INDIVIDUAL SIGN OFF BELOW;[05] PERFORMED PERMANENT REPAIR LOCATED ON INSPAR RIB STIFFENER 2 STAB STA 129.50 AT RT HORIZONTAL STABILIZER. I.A.W. B737-700 SRM 55-10-09-2R-4 REPAIR 4. <BR>SEE INDIVIDUAL SIGN OFF BELOW<BR><BR>ITEM RII

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