# SDR SWAA2022031501516

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2019
- Submitted: March 16, 2022
- Operation: Air carrier
- Aircraft: [N204WN](https://openairdocs.org/aircraft/N204WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29855
- Aircraft time: 51,514 hours, 30,238 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: None
- Condition: Corroded
- Location: Fuselage Crown
- 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/SWAA2022031501516

## Discrepancy

TRANSFERRED FROM LOG PAGE 0640246: TRANSFERRED FROM NRC# D335430- THE MAJORITY OF BUTTON HEAD FASTENERS FOR THE WIFI SKIN DOUBLER INSIDE THE ADAPTOR RING HAVE MODERATE TO EXCESSION CORROSION BETWEEN FASTNER HEAD AND SKIN (MARKED). LOG BOOK ENTRY REQUIRED. / REWORK ACCOMPLISHED PER EA 1-753-35558. POST REWORK INSPECTIONS ARE BEING TRACKED BY Q-MOD EA 1-753-35848. (SA-M735/D.DZIADEK)

---
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.