# SDR MAC020804

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2008
- Submitted: April 15, 2008
- Operation: Air carrier
- Aircraft: [N915FX](https://openairdocs.org/aircraft/N915FX), registered now
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Aircraft serial: 269
- Aircraft time: 23,234 hours, 26,578 cycles
- System (JASC): [5751 · Ailerons](https://openairdocs.org/jasc/5751)
- Part: Tee Fitting
- Part number: S57610025204
- Part serial: NA
- Condition: Corroded
- Location: Rt Aileron
- Component: Aileron, Aerosp
- Component part number: S5761015601701
- Stage of operation: IN
- How discovered: B
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MAC020804

## Discrepancy

DURING INSPECTION LEVEL 2 CORROSION WAS FOUND ON A TEE FITTING INSIDE THE RIGHT WING AILERON.  THE AILERON WAS REPLACED.

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