# SDR SWAA2024052876687

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2024
- Submitted: May 28, 2024
- Operation: Air carrier
- Aircraft: [N473WN](https://openairdocs.org/aircraft/N473WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33832
- Aircraft time: 65,755 hours, 39,229 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: UNKNOWN
- Condition: Corroded
- Location: Bs 767-787
- 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/SWAA2024052876687

## Discrepancy

AFT CARGO COMP. L/H Z CHANNEL BETWEEN ST 767 TO ST 787; LBL 21 HAVE LIGHT CORROSION AROUND NUTPLATE HOLE (18'). (228-004)<[01] REMOVED AND REPLACED NEW Z CHANNEL AT AFT CARGO COMP. BETWEEN STA 767 TO STA 787 LBL 21.PER B 737-700 DWG#146A7500 AND SRM 51-40-02-0G-0.;[02] VERIFIED AND INSPECTED STEP#1.

---
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.