# SDR IPXA2026050631728

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2026
- Submitted: May 6, 2026
- Operation: Air carrier
- Aircraft: [N444UP](https://openairdocs.org/aircraft/N444UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 27389
- Aircraft time: 32,351 hours, 20,939 cycles
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Slat System
- Condition: Warning Message
- Stage of operation: AP
- 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/IPXA2026050631728

## Discrepancy

EMERGENCY DECLARED.   LE SLAT DISAGREE PREFORMED FIM 27-81-803. NO FAULTS NOTED ON BITE PROCEDURE. CYCLED FLAPS AND SLATS SEVERAL TIMES WITH NO FAULTS. SYSTEM IS OK.

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