# SDR SWAA2021072796986

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2020
- Submitted: July 27, 2021
- Operation: Air carrier
- Aircraft: [N257WN](https://openairdocs.org/aircraft/N257WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32515
- Aircraft time: 47,883 hours, 28,500 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Support Beam
- Condition: Cracked
- Location: Rt Wing
- 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/SWAA2021072796986

## Discrepancy

RT WING I/B T/E; UPPER STRUCTURE DEFLECTION CONTROL RIB AND SUPPORT BEAM CRACKED AT AFT UPPER SURFACE.MKD 126-006. / ACCOMPLISHED PERMANENT REPAIR OF CRACK UPPER TAB AT RT WING I/B T/E UPPER STRUCTURE DEFELCTION CONTROL RIB SUPPORT BEAM PER REF B737 SRM 57-51-02-2R-3

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.