# SDR DALA2025041703028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2025
- Submitted: April 18, 2025
- Operation: Air carrier
- Aircraft: [N112DU](https://openairdocs.org/aircraft/N112DU), registered now
- Make and model: Airbus BD-500-1A10
- Registry model: [Airbus BD-500-1A10](https://openairdocs.org/model/airbus-canada-ltd-ptnrsp-bd-500-1a10) (OpenAirDocs)
- Aircraft serial: 50031
- Aircraft time: 15,271 hours, 6,947 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Slat Track
- 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/DALA2025041703028

## Discrepancy

FOUND LH SLAT #4 RACK TOOTH #1 AND #2, HAS EVIDENCE OF CORROSION AFT SURFACE AND PREVIOUS REWORK. 5742-01028-02A. LIAISON ENGINEERING REQUIRED BEFORE FURTHER FLIGHT  COMPLIED WITH ER/A 621942-14AD REV A AND PRI 621942-14AD MATCHES ASSOCIATED ER/A 14-621942 ADDED FOR AC 8112. (LP# 0908369)

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