# SDR SWAA2022052597413

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2022
- Submitted: May 25, 2022
- Operation: Air carrier
- Aircraft: [N473WN](https://openairdocs.org/aircraft/N473WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33832
- Aircraft time: 60,134 hours, 35,574 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Stringer
- Condition: Cracked
- Location: Pax Cabin
- 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/SWAA2022052597413

## Discrepancy

CRACK STRINGER BETWEEN BS294.5 TO BS303.9 STR15L AT PASSENGER CABIN 2022-207139 / [01] TOOL USED: EDDY CURRENT EQUIPMENT; PN: NORTEC 600D; SN:210136503; DUE DATE: 11-APR-23;[02] TOOL MEASUREMENT ULTRASONIC THICKNESS USED P/N: 45MG S/N: 130060401 DUE DATE: 26-JAN-23.;[03] REPAIRED STRINGER BETWEEN BS294.5 TO BS303.9 STR15L AT PASSENGER CABIN IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1; THIS REPAIR IS CATEGORY A. NO FURTHER ACTION OR INSPECTION REQUIRED. SEE INDIVIDUAL SIGNOFF BELOW;[04] REPAIRED STRINGER BETWEEN BS294.5 TO BS303.9 STR15L AT PASSENGER CABIN IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1; THIS REPAIR IS CATEGORY A. NO FURTHER ACTION OR INSPECTION REQUIRED. SEE INDIVIDUAL SIGNOFF BELOW AS RII

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