# SDR SWAA2021122245986

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 19, 2021
- Submitted: April 27, 2022
- Operation: Air carrier
- Aircraft: [N461WN](https://openairdocs.org/aircraft/N461WN), registered now
- Make and model: Boeing 737
- Aircraft serial: 32465
- Aircraft time: 59,271 hours, 35,159 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: None
- 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/SWAA2021122245986

## Discrepancy

SUPPLEMENTAL INFORMATION: CORROSION ** AT FWD CABIN WET AREA R-1 DOOR ENTRY LOWER SILL INNER CHORD BETWEEN STA312 AND 328 ; / [01] REMOVED 2 FASTENERS FOR ACCESS AT R-1 DOOR LOWER SILL INNER CHORD AT STA 312+9' PER BOEING 737-700 SRM 51-40-02-0G-0;[15] COMPLETED INSTALLATION OF NEW INNER CORD P/N 654A0004-134 AS PER SRM 51-40-02-0G-0 AND DWG 141A8310.; [16] REMOVED EWIS PROTECTION MENTIONED ON STEP 6 .; [17] VERIFIED INSTALLATION OF NEW R1 DOOR LOWER SILL INNER CHORD BETWEEN STA 277- STA 360; [18] RE-INSTALLED 2 FASTENERS REMOVED ON STEP 1.; [19] CORRECTION ADDED TO STEP 18: PER BOEING 737-700 SRM 51-40-02-0G-0.<BR>VERIFIED INSTALLATION OF FASTENERS

---
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.