# SDR DALA2025042103104

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2025
- Submitted: April 21, 2025
- Operation: Air carrier
- Aircraft: [N301DU](https://openairdocs.org/aircraft/N301DU), registered now
- Make and model: Airbus BD-500-1A11
- Registry model: [Airbus BD-500-1A11](https://openairdocs.org/model/airbus-canada-lp-bd-500-1a11) (OpenAirDocs)
- Aircraft serial: 55069
- Aircraft time: 11,640 hours, 5,281 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/DALA2025042103104

## Discrepancy

FOUND LH SLAT TRACK #6 PINION TOOTH #2, HAS EVIDENCE OF CORROSION LWR SURFACE WITH NO PREVIOUS REWORK, 5742-01028-02A. PERFORMED HFEC PER STEP 8 OF PRI. REF A220 ANDTP 51-01-20. NO CRACK INDICATIONS NOTED. QC5350. COMPLIED WITH ER/A 620942-14AD REV B AND PRI 620942-14AD REV 5 MATCHES. (LP# 0917067)

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