# SDR SWAA2021101922248

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2021
- Submitted: October 19, 2021
- Operation: Air carrier
- Aircraft: [N227WN](https://openairdocs.org/aircraft/N227WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34450
- Aircraft time: 53,921 hours, 32,067 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Seat Track
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2021101922248

## Discrepancy

CORROSION SEAT TRACK LOCATED BS520 LBL45.50 WL208.1 AT PASSENGER CABIN ; 2021-437284 / [21] OK TO INSTALL REPAIR PARTS: [1] SEAT TRACK SECTION; [2] REPAIR CHANNEL ON REPAIR AREA LOCATED BTW BS500C TO BS520 AND LBL45.50; WL208.1 AND FASTENERS.; [22] STEP 21 COMPLETED. <BR>OK TO INSTALL GRANTED. RII; [23] INSTALLED REPAIR PARTS: [1] SEAT TRACK SECTION; [2] REPAIR CHANNEL ON REPAIR AREA LOCATED BTW BS500C TO BS520 AND LBL45.50; WL208.1 AND FASTENERS IAW B737-700 SRM 51-40-02 AND SRM 53-00-52-2R-4 REPAIR 4.

---
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.