# SDR AALA202501230148

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2025
- Submitted: January 23, 2025
- Operation: Air carrier
- Aircraft: [N819AN](https://openairdocs.org/aircraft/N819AN), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40637
- Aircraft time: 29,760 hours, 4,291 cycles
- System (JASC): [2782 · Leading Edge Slat Actuator](https://openairdocs.org/jasc/2782)
- Part: Gear
- Part number: P670A000101
- Part serial: AAAL084P670
- Condition: Corroded
- Location: Flap Slat Sys
- Part time: 29,759 hours, 4,291 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202501230148

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: "SLAT DRIVE MESSAGE SHOWED UP DURING FLAP AND SLAT RETRCATION AFTER TAKEOFF, THIS IS A REPEAT ISSUES, AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT BCN. REMOVE AND REPLACED NUMBER 8 SLAT OUTBOARD GEARED ROTARY ACTUATOR (AALA202501230148), REMOVE AND REPLACED NUMBER 8 SLAT INBOARD GEARED ROTARY ACTUATOR (AALA202501230117), AND PINION GEAR (AALA202501232751). PER EA 361242.

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