# SDR DU4R2009291

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2009
- Submitted: January 22, 2009
- Operation: Air carrier
- Aircraft: N868AN
- Make and model: Boeing 757-23APF
- Registry model: [Boeing 757-23APF](https://openairdocs.org/model/boeing-757-23apf) (OpenAirDocs)
- Aircraft serial: 24868
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Stiffener
- Part number: 112N1045
- Condition: Corroded
- Location: Zone 500
- 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/DU4R2009291

## Discrepancy

DURING SCHEDULED INSPECTION FOUND VERTICAL STIFFENER ATTACHED TO THE REAR SPAR WEB HAS PITTING CORROSION AT ATTACH POINT OF A GROUNDING WIRE APPROX WS 184.

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