# SDR FDEA202308281513

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2023
- Submitted: September 5, 2023
- 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: 110,661 hours, 22,863 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Stiffener
- Part number: ARB29188
- 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/FDEA202308281513

## Discrepancy

RIGHT WING - LEADING EDGE COMPARTMENT LOWER SUPPORT STIFFENER AT STATION XOS 542   FOUND CRACK. RIGHT WING - LEADING EDGE COMPARTMENT LOWER SUPPORT STIFFENER AT STATION XOS   542 REMOVED AND FABRICATED STIFFENER PER DOUGLAS DRAWING ARB2918 REVISION G.   INSTALLED FABRICATED FORMER PER MD-11 SRM 51-31-01-OG. REPAIR CLASSIFIED AS MAJOR   PER GMM 6-2-100.

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