# SDR FDEA202108252086

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2021
- Submitted: September 13, 2021
- Operation: Air carrier
- Aircraft: [N631FE](https://openairdocs.org/aircraft/N631FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48454
- Aircraft time: 106,889 hours, 21,670 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Spar Cap
- Condition: Cracked
- Location: Lt Wing Te
- 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/FDEA202108252086

## Discrepancy

LEFT WING Ï¿½ TRAILING EDGE REAR SPAR LOWER CAP SILL FOUND CRACK AT STATION XORS   419. CRACK SILL REMOVED AS PER SRM 51-34-01-0G AND FABRICATED SILL PER DOUGLAS   DRAWING ARC7008 REVISION C. INSTALLED FABRICATED SILL AT LEFT WING TRAILING EDGE   REAR SPAR LOWER CAP AT STATION XORS 419 AS PER SRM 51-34-01-0G. REPAIR CLASSIFIED AS   MAJOR PER GMM 6-2-100.

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