# SDR SWAA2025032404186

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2025
- Submitted: March 24, 2025
- Operation: Air carrier
- Aircraft: [N217JC](https://openairdocs.org/aircraft/N217JC), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34232
- Aircraft time: 65,617 hours, 39,129 cycles
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Slat Track
- Condition: Corroded
- Location: Zone 600
- 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/SWAA2025032404186

## Discrepancy

CORROSION ON SLAT 5 OUTBOARD MAIN TRACK ON UPPER ROLLER SURFACE AT RT WING 2025-137044 <[01].  REPLACED LEADING EDGE SLAT 5 OUTBOARD MAIN TRACK IAW B737-700 AMM 27-81-21-000-802 AND AMM 27-81-21-400-802; FOR SLATS ACTIVATION; ADJUSMENTS AND TESTS THE STEPS ARE DOCUMENTED ON TTG8Q00YVYMD.  SEE INDIVIDUAL SIGN OFFS BELOW.; [02] REPLACED LEADING EDGE SLAT 5 OUTBOARD MAIN TRACK IAW B737-700 AMM 27-81-21-000-802 AND AMM 27-81-21-400-802; FOR SLATS ACTIVATION; ADJUSMENTS AND TESTS THE STEPS ARE DOCUMENTED ON TTG8Q00YVYMD. CERTIFIED AS RII.  SEE INDIVIDUAL SIGN OFFS BELOW.

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