# SDR FDEA202303040409

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2023
- Submitted: March 14, 2023
- Operation: Air carrier
- Aircraft: [N589FE](https://openairdocs.org/aircraft/N589FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48491
- Aircraft time: 91,944 hours, 20,569 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Stiffener
- Part number: ARB29187
- Condition: Cracked
- Location: 518
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202303040409

## Discrepancy

LT WING: L/E AREA - SUPPORT STRCTURE ARB7573-1 (UNDER AND JUST OUTBD OF SLAT DRIVE   MECHANISM DOOR AFT SIDE) IS CRACKED (MARKED AND DOT 15) REMOVED AND REPLACED LT WING L/E STIFFNER P/N ARB2918-7 REF DAC DWG ARB2918, SRM 51-  33-01-OG

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