# SDR 0104049858

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2001
- Submitted: November 16, 2001
- Operation: Air carrier
- Aircraft: N767NC
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 47724
- Aircraft time: 60,613 hours, 61,667 cycles
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Fitting
- Condition: Corroded
- 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/0104049858

## Discrepancy

During SUV the lower beavertail fitting on the #2 pylon was found with corrosion on the upper and lower surfaces that required replacement. Material AISI 4340 steel forging. Repaired per EA 98-170684

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