# SDR SWAA2023012392383

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2023
- Submitted: January 23, 2023
- Operation: Air carrier
- Aircraft: [N778SW](https://openairdocs.org/aircraft/N778SW), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27883
- Aircraft time: 71,958 hours, 42,703 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Tab
- Condition: Cracked
- Location: Lt Wing
- 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/SWAA2023012392383

## Discrepancy

LEFT WING DEFLECTION CONTROL RIB UPPER TAB CRACKED<[01] COMPLIED WITH REPAIR THROUGH STEP H; SRM 57-51-02-2R-3;[02] COMPLIED WITH HFEC INSP. PER NDT MANUAL PART 6; 51-00-00 PROCEDURE 23;[03] ACCOMPLISHED REPAIR OF L/H WING DEFLECTION CONTROL RIB UPPER TAB DAMAGE PER SRM 57-51-02-2R-3 REPAIR 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.