# SDR DU4R2007141

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2007
- Submitted: June 20, 2007
- Operation: Air carrier
- Filed by: [AAR Aircraft Services, LLC, repair station DU4R141M](https://openairdocs.org/faa-repair-station/DU4R141M/aar-aircraft-services-llc.md) (OpenAirDocs)
- Aircraft: N640DL
- Make and model: Boeing 757232
- Aircraft serial: 23994
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Torque Tube
- Part number: 113N21052
- Condition: Corroded
- Location: Te Flap
- 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/DU4R2007141

## Discrepancy

FOUND RUSTED RT I/B FLAP I/B TORQUE TUBE.  REPAIRED BY REMOVING AND REPLACING TORQUE TUBE AND FAIL SAFE TUBE WITH P/N’S 113N2105-2 AND 113N2108-1 IAW B757 MM 57-53-44.

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