# SDR SWAA2021102519442

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2021
- Submitted: October 25, 2021
- Operation: Air carrier
- Aircraft: [N448WN](https://openairdocs.org/aircraft/N448WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33721
- Aircraft time: 58,879 hours, 34,833 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Web
- Condition: Cracked
- Location: Fuselage
- 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/SWAA2021102519442

## Discrepancy

CRACK WEB LOCATED BTW BS 312 TO BS 328 AND RBL 33 AT FWD GALLEY AREA ; 2021-429968 / [12] REPLACED WEB (INTERCOSTAL) BTW BS 312 TO BS 328 AND RBL 33 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 ;51-10-02 AND DRAWING 141A5400 SHEET 39; REV - P/N USED 141A5410U140 AND LENGTH OF CRACK IS 0.800 TOOL USED CALIPER P/N 500-197-30; S/N A21042060; DUE DATE 11-AUG-22. RII <BR>TASK COMPLETED

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