# SDR SWAA2021080287855

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2021
- Submitted: August 2, 2021
- Operation: Air carrier
- Aircraft: N419WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29824
- Aircraft time: 64,912 hours, 38,308 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Stringer Clip
- Condition: Cracked
- Location: Bs 277 S10r
- 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/SWAA2021080287855

## Discrepancy

CRACK TIE CLIP LOCATED ST BS 277 STRINGER 10R AT PASSENGER CABIN ; 2021-295473 / [01] REMOVED TIE CLIP LOCATED BS 277 STR 10R AT PASSENGER CABIN I.A.W. B737-700 SRM 51-40-02. PERFORMED VISUAL INSPECTION ON AREA AND NOT FOUND MORE DAMAGE. EVALUATED TIE CLIP FOR CRACK AND NOT FOUND ALLOWABLE DAMAGE ON SRM TIE CLIP MUST BE REPLACED. MEASURE CRACK IS L: 0.812; [02] REPLACED TIE CLIP LOCATED ST BS 277 STRINGER 10R AT PASSENGER CABIN IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 141A1110 REV -; [03] REPLACED TIE CLIP LOCATED ST BS 277 STRINGER 10R AT PASSENGER CABIN IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 141A1110 REV - RII

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