# SDR SWAA2025030592355

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2025
- Submitted: March 5, 2025
- Operation: Air carrier
- Aircraft: [N278WN](https://openairdocs.org/aircraft/N278WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36441
- Aircraft time: 58,438 hours, 35,196 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Cracked
- Location: Zone 100
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025030592355

## Discrepancy

CRACK ANGLE LOCATED BS663.75 AND LBL8 AT WING CENTER SECTION 2025-94310<[01] TOOL USED IN STEP 3: EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 60009161631 DUE DATE: 11-MAR-25;[02] REPAIRED ANGLE LOCATED STA663.75 AND BTW LBL5 TO LBL25 AT CENTER WING BOX IAW B737-700 SRM 57-10-10-2R-5 REPAIR 5; SEE INDIVIDUAL SIGN OFF BELOW.;[03] REPAIRED ANGLE LOCATED STA663.75 AND BTW LBL5 TO LBL25 AT CENTER WING BOX IAW B737-700 SRM 57-10-10-2R-5 REPAIR 5; SEE INDIVIDUAL SIGN OFF BELOW.

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