# SDR FDEA202110072480

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2021
- Submitted: October 20, 2021
- Operation: Air carrier
- Aircraft: [N597FE](https://openairdocs.org/aircraft/N597FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48596
- Aircraft time: 89,281 hours, 18,689 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: None
- Part number: ARC70082
- Condition: Cracked
- Location: Zone 600
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202110072480

## Discrepancy

RIGHT WING Ï¿½ TRAILING EDGE REAR SPAR LOWER CAP SILL AT STATION XORS 420 FOUND   CRACK. CRACK SILL REMOVED AS PER SRM 51-34-01-OG AND FABRICATED SILL AS PER DOUGLAS   DRAWING ARC7008 REVISION C. INSTALLED FABRICATED SILL AT RIGHT WING TRAILING EDGE   REAR SPAR LOWER CAP AT STATION XORS 420 AS PER SRM 51-34-01-OG. REPAIR CLASSIFIED   AS MAJOR PER GMM 6-2-100.

---
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.