# SDR SCNA20201116261

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2020
- Submitted: November 17, 2020
- Operation: Air carrier
- Aircraft: [N813SY](https://openairdocs.org/aircraft/N813SY), registered now
- Make and model: Boeing 737-8Q8
- Registry model: [Boeing 737-8Q8](https://openairdocs.org/model/boeing-737-8q8) (OpenAirDocs)
- Aircraft serial: 28237
- Aircraft time: 60,154 hours, 22,792 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Condition: Corroded
- Location: Zone 100
- 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/SCNA20201116261

## Discrepancy

CORROSION ON WEB AT STA 990, STR 21L, WL 197.  CORROSION FOUND ON WEB STA 990 STR 21L WL 197 3.5" L X 2.5" W X .006" D.  FOUND TO BE OUT OF LIMITS, PER SRM 53-70-15-1A-1.  REMOVED AND REPLACED, IAW SRM 51-40-02-0G-0, SRM 51-40-05-0G-0 AND DWG 147A8801 SHEET 32 REV A 57901U.

---
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.