# SDR SWAA2024102838085

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2024
- Submitted: October 28, 2024
- Operation: Air carrier
- Aircraft: [N7740A](https://openairdocs.org/aircraft/N7740A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33927
- Aircraft time: 57,036 hours, 31,366 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: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024102838085

## Discrepancy

CRACK ANGLE LOCATED BS540 AND RBL 6 AT CENTER WING BOX 2024-589181<[01] REPLACED ANGLE LOCATED BS540 AND RBL 6 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 ITEM 9 AND INSTALLED IAW SRM 51-40-02. CRACK LENGHT IS: 0.5' TOOL USED CALIPER P/N: 500-196-30; S/N: AE21033526 AND DUE DATE 06/DEC/24;[02] CORRECTED STEP 1<BR>REPLACED ANGLE LOCATED BS540 AND RBL 6 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 ITEM 9. CRACK LENGHT IS: 0.5' TOOL USED CALIPER P/N: 500-196-30; S/N: AE21033526 AND DUE DATE 06/DEC/24;[03] CORRECTED STEP 2<BR>REPLACED ANGLE LOCATED BS540 AND RBL 6 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 ITEM 9 AND 51-40-02. CRACK LENGHT IS: 0.5' TOOL USED CALIPER P/N: 500-196-30; S/N: AE21033526 AND DUE DATE 06/DEC/24;[04] REPLACED ANGLE LOCATED BS540 AND RBL 6 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 ITEM 9 AND 51-40-02. CRACK LENGHT IS: 0.5' TOOL USED CALIPER P/N: 500-196-30; S/N: AE21033526 AND DUE DATE 06/DEC/24

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