# SDR SWAA2023053144548

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2023
- Submitted: May 31, 2023
- Operation: Air carrier
- Aircraft: [N7815L](https://openairdocs.org/aircraft/N7815L), registered now
- Make and model: Boeing 737-76Q
- Registry model: [Boeing 737-76Q](https://openairdocs.org/model/boeing-737-76q) (OpenAirDocs)
- Aircraft serial: 30288
- Aircraft time: 60,418 hours, 35,015 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/SWAA2023053144548

## Discrepancy

CRACK ON INSPAR RIB 129.5 AND 34 INCHES FROM FRONT SPAR AT LT HORIZONTAL 2023-258208<[01] EDDY CURRENT EQUIPMENT P/N: NORTEC500D; S/N: N500X12101V022237; DUE DATE: 26-JAN-24.;[02] TOOL USED: EDDY CURRENT EQUIPMENT. P/N: NORTEC 600D. S/N: 210138003. DUE DATE: 27-MAR-24.;[03] PERFORMED REPAIR ON INSPAR RIB 129.5 BTW 30 INCHES TO 36.5 INCHES FROM FRONT SPAR AND 5 VERTICAL INCHES. IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5. SEE INDIVIDUAL SIGN-OFF BELOW.;[04] PERFORMED REPAIR ON INSPAR RIB 129.5 BTW 30 INCHES TO 36.5 INCHES FROM FRONT SPAR AND 5 VERTICAL INCHES. IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5. SEE INDIVIDUAL SIGN-OFF BELOW.<BR>CERTIFIED AS RII

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