# SDR SWAA2021101922836

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2021
- Submitted: October 19, 2021
- Operation: Air carrier
- Aircraft: [N227WN](https://openairdocs.org/aircraft/N227WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34450
- Aircraft time: 53,921 hours, 32,067 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- 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/SWAA2021101922836

## Discrepancy

CRACK STRINGER 26L LOCATED BS 540 AT FWD CARGO COMPARTMENT ; 2021-437311 / [19] INSTALLED REPAIR PARTS STRINGER SECTION (1EA); ANGLE (2EA) AND CHANNEL (1EA) LOCATED AT STR26L AND BTW BS500D + 10 TO BS540 AT FWD CARGO COMPARTMENT AND FASTENERS IAW SRM B737-700 51-40-02 AND 53-00-03-2R-1 REPAIR 1 FIG 206; [20] CERTIFIED STEP 19 RII; [21] PERFORMED PERMANENT REPAIR ON STR26L AND BTW BS500D + 10 TO BS540. AT FWD CARGO COMPARTMENT IAW B737-700 53-00-03-2R-1 REPAIR 1; FIG 206.; [22] PERFORMED PERMANENT REPAIR ON STR26L AND BTW BS500D + 10 TO BS540. AT FWD CARGO COMPARTMENT IAW B737-700 53-00-03-2R-1 REPAIR 1; FIG 206. RII

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